Exam 2: Frequency Distributions and Graphs

Explore all topics

An automobile dealer wants to construct a pie graph to represent types of cars sold in July. He sold 72 cars, 16 of which were convertibles. How many degrees should be used for the convertibles section ?

(Multiple Choice)

4.8/5

(74)

Question 61

For grouped frequency distributions, the __________ is obtained by adding the lower and upper limits and dividing by 2.

(Short Answer)

4.9/5

(88)

Question 62

Which of the following pairs of class limits would be appropriate for grouping the numbers 10, 13, 8, and 15 ?

(Multiple Choice)

4.9/5

(85)

Question 63

The __________ of a specific class is the number of data values contained in it.

(Short Answer)

4.9/5

(78)

Question 64

A local fundraiser wants to graphically display the contributions he has received over the past five years. Construct a time series graph for the following data.

(Essay)

4.8/5

(67)

Question 65

Find the class with the least number of data values.

(Multiple Choice)

4.8/5

(90)

Question 66

Construct a Pareto chart for the following distribution:

(Essay)

4.8/5

(62)

Question 67

Construct a pie chart for the following distribution:

(Essay)

4.8/5

(92)

Question 68

A Pareto chart arranges data from largest to smallest according to frequencies.

(True/False)

4.8/5

(79)

Question 69

A __________ graph would most appropriately represent the number of students that were enrolled in Statistics for each of the past ten years.

(Short Answer)

4.7/5

(78)

Question 70

The three most commonly used graphs in research are the histogram, the __________, and the cumulative frequency graph (ogive).

(Short Answer)

4.9/5

(73)

Question 71

A time series graph is useful for which of the following purposes?

(Multiple Choice)

4.8/5

(65)

Question 72

Which of the following is a Pareto chart?

(Multiple Choice)

4.8/5

(89)

Question 73

Showing 61 - 73 of 73

An automobile dealer wants to construct a pie graph to represent types of cars sold in July. He sold 72 cars, 16 of which were convertibles. How many degrees should be used for the convertibles section ?

For grouped frequency distributions, the __________ is obtained by adding the lower and upper limits and dividing by 2.

Which of the following pairs of class limits would be appropriate for grouping the numbers 10, 13, 8, and 15 ?

The __________ of a specific class is the number of data values contained in it.

A local fundraiser wants to graphically display the contributions he has received over the past five years. Construct a time series graph for the following data.

Find the class with the least number of data values.

Construct a Pareto chart for the following distribution:

Construct a pie chart for the following distribution:

A Pareto chart arranges data from largest to smallest according to frequencies.

A __________ graph would most appropriately represent the number of students that were enrolled in Statistics for each of the past ten years.

The three most commonly used graphs in research are the histogram, the __________, and the cumulative frequency graph (ogive).

A time series graph is useful for which of the following purposes?

Which of the following is a Pareto chart?

The Nature of Probability and Statistics

Data Description

Probability and Counting Rules

Discrete Probability Distributions

The Normal Distribution

Confidence Intervals and Sample Size

Hypothesis Testing

Testing the Difference Between Two Means, Two Variances, and Two Proportions

Correlation and Regression

Other Chi-Square Tests

Analysis of Variance

Nonparametric Statistics

Sampling and Simulation

Filters