Question 1

If the number of hot lunches sold at school this week was 1,350 and the relative frequency on Friday was 0.22, how many lunches were sold on Friday?

Accepted Answer

The answer of If the number of hot lunches sold...

Question 2

In the following frequency distribution, the score of 5 would have a percent of .

Accepted Answer

The answer of In the following frequency distribution, the score...

Question 3

For the following data set, generate the frequency distribution table.Provide columns for frequency, relative frequency, and percent.
8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 2

Accepted Answer

@#IMG-DLM& Note: Rounding to 2

Question 4

What is the most frequently occurring score in the following frequency distribution?

Accepted Answer

A) 1 
B) 5 
C) 11 
D) 15 
A) 1 
B) 5 
C) 11 
D) 15

Question 5

If a score's relative frequency is 0.27, what is its percent?

Accepted Answer

The answer of If a score's relative frequency is 0.27,...

Question 6

Using the frequency distribution below, what is the total frequency of the scores 6 and 7?

Accepted Answer

A) 0.33 
B) 13 
C) 15 
D) 17 
A) 0.33 
B) 13 
C) 15 
D) 17

Question 7

For the following data set, identify the shape of the distribution.
8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 3, 3, 2

Accepted Answer

The answer of For the following data set, identify the...

Question 8

Suppose you scored a 72 on a given test as did 11 other individuals.While no one scored below you, 23 other people scored above you.What is the cumulative frequency for your score?

Accepted Answer

Your score plus the 11 others

Question 9

The distinguishing characteristic of the frequency polygon is

Accepted Answer

A) the bars are shaded in. 
B) the graph is created by connecting the dots with straight lines. 
C) the graph does not center the bars over the scores on the X axis. 
D) the graph centers the bars over the scores on the X axis. 
A) the bars are shaded in. 
B) the graph is created by connecting the dots with straight lines. 
C) the graph does not center the bars over the scores on the X axis. 
D) the graph centers the bars over the scores on the X axis.

Question 10

In a data set with 25 scores, if the value 16 occurs 12 times, what is its relative frequency?

Accepted Answer

The answer of In a data set with 25 scores,...

Question 11

What frequency distribution would you expect this data to have?

Accepted Answer

This data

Question 12

What is the relative frequency for the score of 12 in the following frequency distribution?

Accepted Answer

The answer of What is the relative frequency for the...

Question 13

In a normal curve, the proportion of the area under the curve between two scores represents

Accepted Answer

A) the frequency of the lower score. 
B) the relative frequency of the lower score. 
C) the relative frequency of all scores between the two scores. 
D) the relative frequency of all scores below the upper score. 
A) the frequency of the lower score. 
B) the relative frequency of the lower score. 
C) the relative frequency of all scores between the two scores. 
D) the relative frequency of all scores below the upper score.

Question 14

What is the shape of the following distribution?

Accepted Answer

The answer of What is the shape of the following...

Question 15

For the following frequencies, what are the correct relative frequencies?

Accepted Answer

0.17
0.10

Question 16

To obtain the relative frequency, we would

Accepted Answer

A) count the total number of scores. 
B) add the frequencies below a score to the score's frequency. 
C) divide the total number of scores by the frequency for a score. 
D) divide the frequency for a score by the total number of scores. 
A) count the total number of scores. 
B) add the frequencies below a score to the score's frequency. 
C) divide the total number of scores by the frequency for a score. 
D) divide the frequency for a score by the total number of scores.

Question 17

Which graphing techniques are appropriate for interval and ratio data?

Accepted Answer

A) Histograms and frequency polygons 
B) Bar graphs and frequency polygons 
C) Bar graphs and histograms 
D) Bar graphs, histograms, and frequency polygons 
A) Histograms and frequency polygons 
B) Bar graphs and frequency polygons 
C) Bar graphs and histograms 
D) Bar graphs, histograms, and frequency polygons

Question 18

Relative frequency is defined as the

Accepted Answer

A) number of times a given score occurs in a sample. 
B) proportion of the total N at a given score value. 
C) frequency of all scores at or below a score. 
D) total number of scores divided by the frequency of a given score. 
A) number of times a given score occurs in a sample. 
B) proportion of the total N at a given score value. 
C) frequency of all scores at or below a score. 
D) total number of scores divided by the frequency of a given score.

Question 19

A distribution that is not a perfectly shaped normal distribution should be labeled as a/an

Accepted Answer

A) imperfect distribution. 
B) normal distribution. 
C) skewed distribution. 
D) model distribution 
A) imperfect distribution. 
B) normal distribution. 
C) skewed distribution. 
D) model distribution

Question 20

In a normal distribution with a mean of 30, what percentage of the scores would be above the mean?

Accepted Answer

A) 0% 
B) 25% 
C) 50% 
D) 75% 
A) 0% 
B) 25% 
C) 50% 
D) 75%

If the number of hot lunches sold at school this week was 1,350 and the relative frequency on Friday was 0.22, how many lunches were sold on Friday?

In the following frequency distribution, the score of 5 would have a percent of .

For the following data set, generate the frequency distribution table.Provide columns for frequency, relative frequency, and percent. 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 2

What is the most frequently occurring score in the following frequency distribution?

If a score's relative frequency is 0.27, what is its percent?

Using the frequency distribution below, what is the total frequency of the scores 6 and 7?

For the following data set, identify the shape of the distribution. 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 3, 3, 2

Suppose you scored a 72 on a given test as did 11 other individuals.While no one scored below you, 23 other people scored above you.What is the cumulative frequency for your score?

The distinguishing characteristic of the frequency polygon is

In a data set with 25 scores, if the value 16 occurs 12 times, what is its relative frequency?

What frequency distribution would you expect this data to have?

What is the relative frequency for the score of 12 in the following frequency distribution?

In a normal curve, the proportion of the area under the curve between two scores represents

What is the shape of the following distribution?

For the following frequencies, what are the correct relative frequencies?

To obtain the relative frequency, we would

Which graphing techniques are appropriate for interval and ratio data?

Relative frequency is defined as the

A distribution that is not a perfectly shaped normal distribution should be labeled as a/an

In a normal distribution with a mean of 30, what percentage of the scores would be above the mean?

Introduction to Statistics and Research

Summarizing Scores With Measures of Central Tendency

Summarizing Scores With Measures of Variability

Describing Data With Z-Scores and the Normal Curve

Using Probability to Make Decisions About Data

Overview of Statistical Hypothesis Testing: the Z-Test

Hypothesis Testing Using the One-Sample T-Test

Hypothesis Testing Using the Two-Sample T-Test

Describing Relationships Using Correlation and Regression

Hypothesis Testing Using the One-Way Analysis of Variance

Understanding the Two-Way Analysis of Variance

Chi Square and Nonparametric Procedures

Filters

Exam 2: Creating and Using Frequency Distributions

If the number of hot lunches sold at school this week was 1,350 and the relative frequency on Friday was 0.22, how many lunches were sold on Friday?

In the following frequency distribution, the score of 5 would have a percent of .

For the following data set, generate the frequency distribution table.Provide columns for frequency, relative frequency, and percent. 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 2

What is the most frequently occurring score in the following frequency distribution?

If a score's relative frequency is 0.27, what is its percent?

Using the frequency distribution below, what is the total frequency of the scores 6 and 7?

For the following data set, identify the shape of the distribution. 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 3, 3, 2

Suppose you scored a 72 on a given test as did 11 other individuals.While no one scored below you, 23 other people scored above you.What is the cumulative frequency for your score?

The distinguishing characteristic of the frequency polygon is

In a data set with 25 scores, if the value 16 occurs 12 times, what is its relative frequency?

What frequency distribution would you expect this data to have?

What is the relative frequency for the score of 12 in the following frequency distribution?

In a normal curve, the proportion of the area under the curve between two scores represents

What is the shape of the following distribution?

For the following frequencies, what are the correct relative frequencies?

To obtain the relative frequency, we would

Which graphing techniques are appropriate for interval and ratio data?

Relative frequency is defined as the

A distribution that is not a perfectly shaped normal distribution should be labeled as a/an

In a normal distribution with a mean of 30, what percentage of the scores would be above the mean?

Introduction to Statistics and Research

Summarizing Scores With Measures of Central Tendency

Summarizing Scores With Measures of Variability

Describing Data With Z-Scores and the Normal Curve

Using Probability to Make Decisions About Data

Overview of Statistical Hypothesis Testing: the Z-Test

Hypothesis Testing Using the One-Sample T-Test

Hypothesis Testing Using the Two-Sample T-Test

Describing Relationships Using Correlation and Regression

Hypothesis Testing Using the One-Way Analysis of Variance

Understanding the Two-Way Analysis of Variance

Chi Square and Nonparametric Procedures

Filters