Question 1

Find the functional value $h ( u )$ if $h ( r ) = 3 r + 4 p$

Accepted Answer

A)  $h ( u ) = 7 ( u + r )$ 
B)  $h ( u ) = 7 u$ 
C)  $h ( u ) = 7 ( p + u )$ 
D)  $h ( u ) = 3 r + 4 r$ 
E)  $h ( u ) = 3 u + 4 p$ 
A)  $h ( u ) = 7 ( u + r )$ 
B)  $h ( u ) = 7 u$ 
C)  $h ( u ) = 7 ( p + u )$ 
D)  $h ( u ) = 3 r + 4 r$ 
E)  $h ( u ) = 3 u + 4 p$

Question 2

Find the functional value $F ( r )$ if $F ( r ) = 3 r + 6 p$

Accepted Answer

A)  $\mu ( r ) = 9 r$ 
B)  $F ( r ) = 3 r + 6 p$ 
C)  $F ( r ) = 3 p + 6 r$ 
D)  $F ( r ) = 9 ( r + p )$ 
E)  $F ( r ) = 9 p$ 
A)  $\mu ( r ) = 9 r$ 
B)  $F ( r ) = 3 r + 6 p$ 
C)  $F ( r ) = 3 p + 6 r$ 
D)  $F ( r ) = 9 ( r + p )$ 
E)  $F ( r ) = 9 p$

Question 3

Suppose that the diameter of an electric cable is normally distributed, with a mean of 0.90 inches and a standard deviation of 0.01 inches. Suppose that a sample of the cable is randomly selected. What is the probability that the diameter will exceed 0.91 inches? Please round your answer to the nearest thousandth, if necessary.

Accepted Answer

The answer of Suppose that the diameter of an electric...

Question 4

Match between columns
                        Premises: Analyze the data
Propose some hypothesis from the population
Gather a sample from the population
Accept or reject the hypothesis

Accepted Answer

The Answer of Step 4 and Step 1 and Step is...

Question 5

The top 18 American Kennel Club 2000 registrations are given. 
 $\text { cellpadding }=" 0 " \text { cellspacing }=" 0 " \text { width }=100 \% " \text { border }=0 ">$

$\begin{array}{lcll}
\text { Breed } & \text { Number } & \text { Breed } & \text { Number } \
\text { Labrador Retriever } 172,841 & \text { Shih Tzu } & 37,599 \
\text { Golden Retriever } & 66,300 & \text { Rottweiler } & 37,355 \
\text { German Shepherd } & 57,660 & \text { Pomeranian } & 33,568 \
\text { Dachshund } & 52,026 & \text { Mini Schnauzer } & 30,472 \
\text { Beagle } & 52,026 & \text { Cocker Spaniel } & 29,393 \
\text { Poodle } & 45,868 & \text { Pug } & 24,373 \
\text { Yorkshire Terrier } & 43,574 & \text { Shet Sheepdog } & 23,866 \
\text { Chihuahua } & 43,096 & \text { Mini Pinscher } & 22,020 \
\text { Boxer } & 38,803 & \text { Boston Terrier } & 19,922
\end{array}$ What is the rank of the Rottweiler? The Rottweiler is __________.

Accepted Answer

The answer of The top 18 American Kennel Club 2000...

Question 6

Plot four points, in each of which the second component is twice the first component. Connect the plotted points. Which graph could be a correct graph?

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 7

Is $( 2,4 )$ a solution to the system $\left\{ \begin{array} { l } 
x + y = 6 \
2 x + y = 8
\end{array} \right.$ ? Use the given graph of the system to answer the question.

Accepted Answer

The answer of Is $( 2,4 )$ a solution to...

Question 8

Suppose that people's heights (in centimeters) are normally distributed, with a mean of 170 and a standard deviation of 5. What is the probability that a person selected at random is taller than 160 cm? Please, round your answer to three decimal places, if necessary.

Accepted Answer

The answer of Suppose that people's heights (in centimeters) are...

Question 9

Match between columns
                        Premises: The number found by adding the numbers in the data set and then dividing by the number of data values.
The data value that occurs most frequently.
The middle number when the numbers in the data set are arranged in size.

Accepted Answer

The Answer of mode and mean and median is...

Question 10

Find the price that maximizes the profit if the demand for a product varies from 1,000 at a price of $7 each to 7,000 at a price of $1 each. Also, 5,000 could be supplied at a price of $9 each, whereas only 3,000 could be supplied for $5 each. The graph for this supply-demand problem is given below.

Accepted Answer

A)  $11 
B)  $5 
C)  $4 
D)  $8 
E)  $10 
A)  $11 
B)  $5 
C)  $4 
D)  $8 
E)  $10

Question 11

The point $( 3,2 )$ satisfies the equation $x - 0.5 y = 2$ .

Accepted Answer

A) True 
 B)False

Question 12

Find the range and mean of the data set. $$75,81,94,94,96$$

Accepted Answer

A)  range: $88$ mean: $21$ 
B)  range: $22$ mean: $88$ 
C)  range: $22$ mean: $94$ 
D)  range: $21$ mean: $88$ 
E)  range: $21$ mean: $94$ 
A)  range: $88$ mean: $21$ 
B)  range: $22$ mean: $88$ 
C)  range: $22$ mean: $94$ 
D)  range: $21$ mean: $88$ 
E)  range: $21$ mean: $94$

Question 13

Find the percentile rank. Round your answer to the nearest whole number, if necessary. 
11th out of 150. 
__________ percentile

Accepted Answer

The answer of Find the percentile rank. Round your answer...

Question 14

Label the points on the following graph. Each point lies exactly on an intersection of the grid. Use the scale 1 square = 50 units.   Enter 5 ordered pairs in the form $( x , y )$ .

Accepted Answer

The answer of Label the points on the following graph....

Question 15

Suppose that people's heights (in centimeters) are normally distributed, with a mean of 170 and a standard deviation of 5. We find the heights of 100 people. How many would you expect to be between 155 and 165 cm tall? Please, round your answer to the nearest integer. 
__________ people

Accepted Answer

The answer of Suppose that people's heights (in centimeters) are...

Question 16

Find the three measures of central tendency (the mean, median, and mode). $$65,89,89,72,90$$

Accepted Answer

A)  Mean: 89 Median: 81
Mode: 89 
B)  Mean: 81 Median: none
Mode: none 
C)  Mean: none Median: 89
Mode: 81 
D)  Mean: 81 Median: 89
Mode: 89 
E)  Mean: 81 Median: 81
Mode: none 
A)  Mean: 89 Median: 81
Mode: 89 
B)  Mean: 81 Median: none
Mode: none 
C)  Mean: none Median: 89
Mode: 81 
D)  Mean: 81 Median: 89
Mode: 89 
E)  Mean: 81 Median: 81
Mode: none

Question 17

Find the functional value $f ( 0 )$ if $f ( x ) = x ^ { 2 } + 3$ $f ( 0 ) =$ __________

Accepted Answer

The answer of Find the functional value \(f ( 0...

Question 18

Consider the following test scores obtained by a class:
 $\text { cellpadding }=" 0 \text { " cellspacing }=" 0 " \text { width }=" 52 \% " \text { border="0"> }$
$$\begin{array} { l l } 
\text { Test Score } & \text { Frequency } \
90 & 5 \
80 & 1 \
70 & 6 \
60 & 5 \
50 & 2
\end{array}$$ Now, use this information to label the box and whisker plot below, which is arranged low to high along the axis. A = __________, B = __________, C = __________, D = __________, E = __________.

Accepted Answer

The answer of Consider the following test scores obtained by...

Question 19

When graphing a line, you only need to find and connect two points.

Accepted Answer

A) True 
 B)False

Question 20

Graph the line. $y = 5 x + 7$

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Find the functional value $h ( u )$ if $h ( r ) = 3 r + 4 p$

Find the functional value $F ( r )$ if $F ( r ) = 3 r + 6 p$

Plot four points, in each of which the second component is twice the first component. Connect the plotted points. Which graph could be a correct graph?

Suppose that people's heights (in centimeters) are normally distributed, with a mean of 170 and a standard deviation of 5. What is the probability that a person selected at random is taller than 160 cm? Please, round your answer to three decimal places, if necessary.

Find the price that maximizes the profit if the demand for a product varies from 1,000 at a price of $7 each to 7,000 at a price of $1 each. Also, 5,000 could be supplied at a price of $9 each, whereas only 3,000 could be supplied for $5 each. The graph for this supply-demand problem is given below.

The point $( 3,2 )$ satisfies the equation $x - 0.5 y = 2$ .

Find the range and mean of the data set. $75,81,94,94,96$

Find the percentile rank. Round your answer to the nearest whole number, if necessary. 11th out of 150. __________ percentile

Label the points on the following graph. Each point lies exactly on an intersection of the grid. Use the scale 1 square = 50 units. Enter 5 ordered pairs in the form $( x , y )$ .

Suppose that people's heights (in centimeters) are normally distributed, with a mean of 170 and a standard deviation of 5. We find the heights of 100 people. How many would you expect to be between 155 and 165 cm tall? Please, round your answer to the nearest integer. __________ people

Find the three measures of central tendency (the mean, median, and mode). $65,89,89,72,90$

Find the functional value $f ( 0 )$ if $f ( x ) = x ^ { 2 } + 3$ $f ( 0 ) =$ __________

When graphing a line, you only need to find and connect two points.

Graph the line. $y = 5 x + 7$

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

Exam 11: Graphs

Find the functional value h(u)h ( u )h(u) if h(r)=3r+4ph ( r ) = 3 r + 4 ph(r)=3r+4p

Find the functional value F(r)F ( r )F(r) if F(r)=3r+6pF ( r ) = 3 r + 6 pF(r)=3r+6p

Plot four points, in each of which the second component is twice the first component. Connect the plotted points. Which graph could be a correct graph?

Is (2,4)( 2,4 )(2,4) a solution to the system {x+y=62x+y=8\left\{ \begin{array} { l } x + y = 6 \\2 x + y = 8\end{array} \right.{x+y=62x+y=8​ ? Use the given graph of the system to answer the question.

Suppose that people's heights (in centimeters) are normally distributed, with a mean of 170 and a standard deviation of 5. What is the probability that a person selected at random is taller than 160 cm? Please, round your answer to three decimal places, if necessary.

The point (3,2)( 3,2 )(3,2) satisfies the equation x−0.5y=2x - 0.5 y = 2x−0.5y=2 .

Find the range and mean of the data set. 75,81,94,94,9675,81,94,94,9675,81,94,94,96

Find the percentile rank. Round your answer to the nearest whole number, if necessary. 11th out of 150. __________ percentile

Label the points on the following graph. Each point lies exactly on an intersection of the grid. Use the scale 1 square = 50 units. Enter 5 ordered pairs in the form (x,y)( x , y )(x,y) .

Suppose that people's heights (in centimeters) are normally distributed, with a mean of 170 and a standard deviation of 5. We find the heights of 100 people. How many would you expect to be between 155 and 165 cm tall? Please, round your answer to the nearest integer. __________ people

Find the three measures of central tendency (the mean, median, and mode). 65,89,89,72,9065,89,89,72,9065,89,89,72,90

Find the functional value f(0)f ( 0 )f(0) if f(x)=x2+3f ( x ) = x ^ { 2 } + 3f(x)=x2+3 f(0)=f ( 0 ) =f(0)= __________

When graphing a line, you only need to find and connect two points.

Graph the line. y=5x+7y = 5 x + 7y=5x+7

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

Find the functional value $h ( u )$ if $h ( r ) = 3 r + 4 p$

Find the functional value $F ( r )$ if $F ( r ) = 3 r + 6 p$

The point $( 3,2 )$ satisfies the equation $x - 0.5 y = 2$ .

Find the range and mean of the data set. $75,81,94,94,96$

Label the points on the following graph. Each point lies exactly on an intersection of the grid. Use the scale 1 square = 50 units. Enter 5 ordered pairs in the form $( x , y )$ .

Find the three measures of central tendency (the mean, median, and mode). $65,89,89,72,90$

Find the functional value $f ( 0 )$ if $f ( x ) = x ^ { 2 } + 3$ $f ( 0 ) =$ __________

Graph the line. $y = 5 x + 7$