What percentage value corresponds to a ratio of f1/f2 = 120/120?

A) 25% B) 50% C) 75% D) 100% A) 25% B) 50% C) 75% D) 100%

Exam 2: Basic Descriptive Statistics: Percentages, Ratios and Rates, Tables, Charts, and Graphs

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The frequency distribution below displays the distribution of age for a sample drawn from a community. Finish the table by completing the columns for percentages and cumulative percentages.

(Essay)

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Question 21

What type of data is most appropriate for a histogram?

(Multiple Choice)

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Question 22

Table 2.2 Number of Prior Convictions among Inmates at a Prison -In Table 2.2, fill in the missing value in the cumulative frequency column.

(Multiple Choice)

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Question 23

What type of data is used with histograms and frequency polygons?

(Multiple Choice)

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Question 24

What percentage value corresponds to a ratio of f₁/f₂ = 120/120?

(Multiple Choice)

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Question 25

Which of the following explains how to determine the ratio of smokers to non-smokers in a population?

(Multiple Choice)

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Question 26

In a sample of 2000 Manitoba adults, 80 are currently out of work. What is the correct ratio of working to non-working adults in this sample?

(Multiple Choice)

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Question 27

City A, with a population of 1,567 people, had 34 auto thefts last year. City B, with a population of 34,567, had 40 auto thefts in the same time period. City C, with a population of 156,980, had 70 auto thefts. City D, with a population of 900,880, had 305 auto thefts. Which city had the highest rate of auto thefts?

(Multiple Choice)

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Question 28

Which of the following is preferred for reporting when working with a very small number of cases?

(Multiple Choice)

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Question 29

Table 2.2 Number of Prior Convictions among Inmates at a Prison -In Table 2.2, what is the ratio of people with 0-2 prior convictions to those with 9-11?

(Multiple Choice)

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Question 30

The following is a frequency distribution for occupational category among people in an apartment building: Professional/Executive-17; Sales/Retail-31; Manual-11; Unemployed/Retired-5. What should be the proportion of the pie allocated to Sales/Retail in a pie chart?

(Multiple Choice)

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Question 31

What is the sum of the proportions for all categories of a variable?

(Multiple Choice)

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Question 32

Table 2.2 Number of Prior Convictions among Inmates at a Prison -In Table 2.2, what is the frequency value corresponding to the 3-5 prior conviction group?

(Multiple Choice)

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Question 33

Suppose a city experiences 75 suicides in a year, and its population is 250,000. What is the correct way to calculate its suicide rate?

(Multiple Choice)

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Question 34

Showing 21 - 34 of 34

The frequency distribution below displays the distribution of age for a sample drawn from a community. Finish the table by completing the columns for percentages and cumulative percentages.

What type of data is most appropriate for a histogram?

Table 2.2 Number of Prior Convictions among Inmates at a Prison -In Table 2.2, fill in the missing value in the cumulative frequency column.

What type of data is used with histograms and frequency polygons?

What percentage value corresponds to a ratio of f₁/f₂ = 120/120?

Which of the following explains how to determine the ratio of smokers to non-smokers in a population?

In a sample of 2000 Manitoba adults, 80 are currently out of work. What is the correct ratio of working to non-working adults in this sample?

Which of the following is preferred for reporting when working with a very small number of cases?

Table 2.2 Number of Prior Convictions among Inmates at a Prison -In Table 2.2, what is the ratio of people with 0-2 prior convictions to those with 9-11?

The following is a frequency distribution for occupational category among people in an apartment building: Professional/Executive-17; Sales/Retail-31; Manual-11; Unemployed/Retired-5. What should be the proportion of the pie allocated to Sales/Retail in a pie chart?

What is the sum of the proportions for all categories of a variable?

Table 2.2 Number of Prior Convictions among Inmates at a Prison -In Table 2.2, what is the frequency value corresponding to the 3-5 prior conviction group?

Suppose a city experiences 75 suicides in a year, and its population is 250,000. What is the correct way to calculate its suicide rate?

Introduction

Measures of Central Tendency and Dispersion

The Normal Curve

Introduction to Inferential Statistics: Sampling and the Sampling Distribution

Estimation Procedures for Sample Means and Proportions

Hypothesis Testing With Nominal and Ordinal Variables: CHI Square

Measures of Association for Variables Measured at the Nominal Level

Measures of Association for Variables Measured at the Ordinal Level

Hypothesis Testing With Means and Proportions: The One-Sample Case

Hypothesis Testing With Means and Proportions: The Two-Sample Case

Hypothesis Testing With More Than Two Means: One-Way Analysis of Variance

Hypothesis Testing and Measures of Association for Variables Measured at the Interval-Ratio Level

Partial Correlation and Multiple Regression and Correlation

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