The salaries of employees of the Moe D. Lawn Landscaping Company are below. $\text { cellpadding }=" 0 \text { " cellspacing }=" 0 \text { " width }=" 34 \% \text { " border }=" 0 ">$ $\begin{array}{rl} \text { Salary } & \text { Frequency } \\ 23,000 & 4 \\ 28,000 & 3 \\ 32,000 & 2 \\ 37,000 & 2 \end{array}$ What are the mean, median, and mode? Round each answer to two decimal places if needed.

A) Mean: 30,000 Median: 28,000 Mode: 23,000 B) Mean: 30,000 Median: 32,000 Mode: 23,000 C) Mean: 30,000 Median: 23,000 Mode: 28,000 D) Mean: 28,545.45 Median: 32,000 Mode: 23,000 E) Mean: 28,545.45 Median: 28,000 Mode: 23,000 A) Mean: 30,000 Median: 28,000 Mode: 23,000 B) Mean: 30,000 Median: 32,000 Mode: 23,000 C) Mean: 30,000 Median: 23,000 Mode: 28,000 D) Mean: 28,545.45 Median: 32,000 Mode: 23,000 E) Mean: 28,545.45 Median: 28,000 Mode: 23,000

You roll a pair of dice 36 times and get the following set of data. The far column is the expected frequency. $\text { cellpadding="0" cellspacing }=" 0 " \text { width }=" 56 \% \text { " border="0"> }$ \[\begin{array} { l l l } \text { Outcome } & \text { Frequency } & \text { Expected } \\ 2 & 2 & 1 \\ 3 & 3 & 2 \\ 4 & 3 & 3 \\ 5 & 4 & 4 \\ 6 & 4 & 5 \\ 7 & 9 & 6 \\ 8 & 4 & 5 \\ 9 & 2 & 4 \\ 10 & 1 & 3 \\ 11 & 0 & 1 \end{array}\] What is the mean of your data, rounded to the nearest whole number? __________ Is this greater or less than the expected mean? __________ By how many? __________

The answer of You roll a pair of dice 36...

You roll a pair of dice 36 times and get the following set of data. The far column is the expected frequency. $\text { cellpadding }=0 " \text { cellspacing }=" 0 " \text { width }=" 59 \% \text { " border="0"> }$ \[\begin{array} { l l l } \text { Outcome } & \text { Frequency } & \text { Expected } \\ 2 & 1 & 1 \\ 3 & 1 & 2 \\ 4 & 2 & 3 \\ 5 & 3 & 4 \\ 6 & 5 & 5 \\ 7 & 5 & 6 \\ 8 & 5 & 5 \\ 9 & 5 & 4 \\ 10 & 3 & 3 \\ 11 & 2 & 1 \end{array}\] Choose the answer that identifies your mean and correctly compares it to the expected mean.

A) Your mean: $8$ This is greater than the expected mean by $1$ . B) Your mean: $7$ This is less than the expected mean by $1$ . C) Your mean: $7$ This is equal to the expected mean. D) Your mean: $7$ This is greater than the expected mean by $2$ . E) Your mean: $9$ This is greater than the expected mean by $2$ . A) Your mean: $8$ This is greater than the expected mean by $1$ . B) Your mean: $7$ This is less than the expected mean by $1$ . C) Your mean: $7$ This is equal to the expected mean. D) Your mean: $7$ This is greater than the expected mean by $2$ . E) Your mean: $9$ This is greater than the expected mean by $2$ .

Consider the following test scores obtained by a class: $\text { cellpadding="0" cellspacing }=" 0 " \text { width }=" 52 \% " \text { border="0"> }$ \[\begin{array} { l l } \begin{array} { l } \text { Test Score } \end{array} & \text { Frequency } \\ 90 & 2 \\ 80 & 5 \\ 70 & 10 \\ 60 & 3 \\ 50 & 2 \\ 40 & 1 \\ 30 & 3 \\ 0 & 5 \end{array}\] Find the range and mean, rounded to the nearest unit.

A) range: $90$ mean: $55$ B) range: $90$ mean: $10$ C) range: $60$ mean: $10$ D) range: $60$ mean: $50$ E) range: $55$ mean: $90$ A) range: $90$ mean: $55$ B) range: $90$ mean: $10$ C) range: $60$ mean: $10$ D) range: $60$ mean: $50$ E) range: $55$ mean: $90$

Exam 11: Graphs

The salaries of employees of the Moe D. Lawn Landscaping Company are below. "> $\text { cellpadding }=" 0 \text { " cellspacing }=" 0 \text { " width }=" 34 \% \text { " border }=" 0 ">$ Salary Frequency 23,000 4 28,000 3 32,000 2 37,000 2 What are the mean, median, and mode? Round each answer to two decimal places if needed.

(Multiple Choice)

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Question 141

Plot the points on the graph using the scale 1 square = 1 unit. $( - 6,7 )$ , $( 1,5 )$ , $( 4 , - 5 )$ , $( - 8 , - 5 )$ , $( 0,3 )$

(Multiple Choice)

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Question 142

In order to graph the equation $x = 3 y ^ { 2 }$ , it is easiest to pick y values and calculate x values.

(True/False)

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Question 143

Consider a class of examination scores. $\{ 92,87,83,76,70,68,65,62,60,52 \}$ What is the percentile rank of a score of 62? __________ th percentile

(Short Answer)

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Question 144

Find the percentile rank. Round your answer to the nearest whole number, if necessary. 14th out of 80 __________ percentile

(Short Answer)

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Question 145

Find the variance and the standard deviation (correct to two decimal places) of the following data set. $5,6,6,7,8,9,16,20$

(Multiple Choice)

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Question 146

A package of Toys Galore cereal is marked "Net Wt. 10 oz." The actual weight is normally distributed, with a mean of 10 oz and a variance of 0.01. What percent of the packages will weigh less than 10 oz? Please round the answer to the nearest tenth. __________ %

(Short Answer)

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Question 147

Graph the line. $x = - 2$

(Multiple Choice)

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Question 148

You roll a pair of dice 36 times and get the following set of data. The far column is the expected frequency. }"> $\text { cellpadding="0" cellspacing }=" 0 " \text { width }=" 56 \% \text { " border="0"> }$ Outcome Frequency Expected 2 2 1 3 3 2 4 3 3 5 4 4 6 4 5 7 9 6 8 4 5 9 2 4 10 1 3 11 0 1 What is the mean of your data, rounded to the nearest whole number? Is this greater or less than the expected mean? By how many? __

(Short Answer)

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Question 149

A package of Toys Galore cereal is marked "Net Wt. 19 oz." The actual weight is normally distributed, with a mean of 19 oz and a variance of 0.16. 2.3% of the packages will weigh less than how many oz? Please round the answer to the nearest tenth. __________ %

(Short Answer)

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Question 150

Finish finding the points to prepare the graph of the equation $y = 4 ^ { x } + 1$ . $( 0 , - - ) , ( 1 , - - ) , ( 2 , - - ) , ( 3 , - - )$

(Short Answer)

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(74)

Question 151

You roll a pair of dice 36 times and get the following set of data. The far column is the expected frequency. }"> $\text { cellpadding }=0 " \text { cellspacing }=" 0 " \text { width }=" 59 \% \text { " border="0"> }$ Outcome Frequency Expected 2 1 1 3 1 2 4 2 3 5 3 4 6 5 5 7 5 6 8 5 5 9 5 4 10 3 3 11 2 1 Choose the answer that identifies your mean and correctly compares it to the expected mean.

(Multiple Choice)

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Question 152

Sketch the graph of the equation. $x = \frac { 1 } { 3 } y ^ { 2 }$

(Multiple Choice)

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Question 153

Find the functional value $f ( 15 )$ if $f ( x ) = x - 5$ $f ( 15 ) =$ __________

(Short Answer)

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Question 154

Find the class ranking. Round your answer to the nearest whole number, if necessary. 80th percentile out of 34

(Multiple Choice)

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Question 155

Suppose that, for a certain exam, a teacher grades on a curve according to the number line shown below. It is known that the grades follow a normal distribution with a mean of 70 and a standard deviation of 7. There are 45 students in the class. How many students should receive an A? Please, round your answer to the nearest integer.

(Multiple Choice)

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Question 156

Is $( 6,0 )$ a solution to the system $\left\{ \begin{array} { l } x - 3 y = 6 \\x + y = - 2\end{array} \right.$ ? Use the given graph of the system to answer the question. $Is ( 6,0 ) a solution to the system \left\{ \begin{array} { l } x - 3 y = 6 \\ x + y = - 2 \end{array} \right. ? Use the given graph of the system to answer the question.$

(Short Answer)

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Question 157

Find the class ranking. Round your answer to the nearest whole number, if necessary. 96th percentile out of 6,000

(Short Answer)

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Question 158

Consider the following test scores obtained by a class: }"> $\text { cellpadding="0" cellspacing }=" 0 " \text { width }=" 52 \% " \text { border="0"> }$ Test Score Frequency 90 2 80 5 70 10 60 3 50 2 40 1 30 3 0 5 Find the range and mean, rounded to the nearest unit.

(Multiple Choice)

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Question 159

Solve the system by graphing. $\left\{ \begin{array} { l } x - y = - 10 \\y = 2 x + 12\end{array} \right.$ $Solve the system by graphing. \left\{ \begin{array} { l } x - y = - 10 \\ y = 2 x + 12 \end{array} \right. Enter your answer as an ordered pair, ( x , y ) .$ Enter your answer as an ordered pair, $( x , y )$ .

(Short Answer)

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Question 160

Plot the points on the graph using the scale 1 square = 1 unit. $( - 6,7 )$ , $( 1,5 )$ , $( 4 , - 5 )$ , $( - 8 , - 5 )$ , $( 0,3 )$

In order to graph the equation $x = 3 y ^ { 2 }$ , it is easiest to pick y values and calculate x values.

Consider a class of examination scores. $\{ 92,87,83,76,70,68,65,62,60,52 \}$ What is the percentile rank of a score of 62? __________ th percentile

Find the percentile rank. Round your answer to the nearest whole number, if necessary. 14th out of 80 __________ percentile

Find the variance and the standard deviation (correct to two decimal places) of the following data set. $5,6,6,7,8,9,16,20$

A package of Toys Galore cereal is marked "Net Wt. 10 oz." The actual weight is normally distributed, with a mean of 10 oz and a variance of 0.01. What percent of the packages will weigh less than 10 oz? Please round the answer to the nearest tenth. __________ %

Graph the line. $x = - 2$

A package of Toys Galore cereal is marked "Net Wt. 19 oz." The actual weight is normally distributed, with a mean of 19 oz and a variance of 0.16. 2.3% of the packages will weigh less than how many oz? Please round the answer to the nearest tenth. __________ %

Finish finding the points to prepare the graph of the equation $y = 4 ^ { x } + 1$ . $( 0 , - - ) , ( 1 , - - ) , ( 2 , - - ) , ( 3 , - - )$

Sketch the graph of the equation. $x = \frac { 1 } { 3 } y ^ { 2 }$

Find the functional value $f ( 15 )$ if $f ( x ) = x - 5$ $f ( 15 ) =$ __________

Find the class ranking. Round your answer to the nearest whole number, if necessary. 80th percentile out of 34

Find the class ranking. Round your answer to the nearest whole number, if necessary. 96th percentile out of 6,000

Consider the following test scores obtained by a class: }"> $\text { cellpadding="0" cellspacing }=" 0 " \text { width }=" 52 \% " \text { border="0"> }$ Test Score Frequency 90 2 80 5 70 10 60 3 50 2 40 1 30 3 0 5 Find the range and mean, rounded to the nearest unit.

Arithmetic, Calculators, and Problem Solving

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Introduction to Algebra

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Exam 11: Graphs

Plot the points on the graph using the scale 1 square = 1 unit. (−6,7)( - 6,7 )(−6,7) , (1,5)( 1,5 )(1,5) , (4,−5)( 4 , - 5 )(4,−5) , (−8,−5)( - 8 , - 5 )(−8,−5) , (0,3)( 0,3 )(0,3)

In order to graph the equation x=3y2x = 3 y ^ { 2 }x=3y2 , it is easiest to pick y values and calculate x values.

Consider a class of examination scores. {92,87,83,76,70,68,65,62,60,52}\{ 92,87,83,76,70,68,65,62,60,52 \}{92,87,83,76,70,68,65,62,60,52} What is the percentile rank of a score of 62? __________ th percentile

Find the percentile rank. Round your answer to the nearest whole number, if necessary. 14th out of 80 __________ percentile

Find the variance and the standard deviation (correct to two decimal places) of the following data set. 5,6,6,7,8,9,16,205,6,6,7,8,9,16,205,6,6,7,8,9,16,20

A package of Toys Galore cereal is marked "Net Wt. 10 oz." The actual weight is normally distributed, with a mean of 10 oz and a variance of 0.01. What percent of the packages will weigh less than 10 oz? Please round the answer to the nearest tenth. __________ %

Graph the line. x=−2x = - 2x=−2

A package of Toys Galore cereal is marked "Net Wt. 19 oz." The actual weight is normally distributed, with a mean of 19 oz and a variance of 0.16. 2.3% of the packages will weigh less than how many oz? Please round the answer to the nearest tenth. __________ %

Finish finding the points to prepare the graph of the equation y=4x+1y = 4 ^ { x } + 1y=4x+1 . (0,−−),(1,−−),(2,−−),(3,−−)( 0 , - - ) , ( 1 , - - ) , ( 2 , - - ) , ( 3 , - - )(0,−−),(1,−−),(2,−−),(3,−−)

Sketch the graph of the equation. x=13y2x = \frac { 1 } { 3 } y ^ { 2 }x=31​y2

Find the functional value f(15)f ( 15 )f(15) if f(x)=x−5f ( x ) = x - 5f(x)=x−5 f(15)=f ( 15 ) =f(15)= __________

Find the class ranking. Round your answer to the nearest whole number, if necessary. 80th percentile out of 34

Is (6,0)( 6,0 )(6,0) a solution to the system {x−3y=6x+y=−2\left\{ \begin{array} { l } x - 3 y = 6 \\x + y = - 2\end{array} \right.{x−3y=6x+y=−2​ ? Use the given graph of the system to answer the question.

Find the class ranking. Round your answer to the nearest whole number, if necessary. 96th percentile out of 6,000

Solve the system by graphing. {x−y=−10y=2x+12\left\{ \begin{array} { l } x - y = - 10 \\y = 2 x + 12\end{array} \right.{x−y=−10y=2x+12​ Enter your answer as an ordered pair, (x,y)( x , y )(x,y) .

Arithmetic, Calculators, and Problem Solving

Sets of Numbers

Introduction to Algebra

Percents and Problem Solving

Introduction to Geometry

Measurement and Problem Solving

Applications of Percent

Sets and Logic

Probability

Statistics

Filters

Plot the points on the graph using the scale 1 square = 1 unit. $( - 6,7 )$ , $( 1,5 )$ , $( 4 , - 5 )$ , $( - 8 , - 5 )$ , $( 0,3 )$

In order to graph the equation $x = 3 y ^ { 2 }$ , it is easiest to pick y values and calculate x values.

Consider a class of examination scores. $\{ 92,87,83,76,70,68,65,62,60,52 \}$ What is the percentile rank of a score of 62? __________ th percentile

Find the variance and the standard deviation (correct to two decimal places) of the following data set. $5,6,6,7,8,9,16,20$

Graph the line. $x = - 2$

Finish finding the points to prepare the graph of the equation $y = 4 ^ { x } + 1$ . $( 0 , - - ) , ( 1 , - - ) , ( 2 , - - ) , ( 3 , - - )$

Sketch the graph of the equation. $x = \frac { 1 } { 3 } y ^ { 2 }$

Find the functional value $f ( 15 )$ if $f ( x ) = x - 5$ $f ( 15 ) =$ __________