Question 1

If the mean is greater than the mode we know that more cases with higher values exist in the data.

Accepted Answer

A) True 
 B)False  True

Question 2

Use the following data to answer questions:
15
29
20
14
20
30
49
20
63
-What is the median of the above distribution?

Accepted Answer

20

Question 3

The mean is calculated by summing all cases and dividing by N+1.

Accepted Answer

A) True 
 B)False  False

Question 4

Which of the following measures of central tendency can be used when working with ordinal variables?

Accepted Answer

A)  mode 
B)  median 
C)  mean 
D)  both a and b 
A)  mode 
B)  median 
C)  mean 
D)  both a and b

Question 5

Below is a ranking of the ten highest state-level unemployment rates at the end of 2010. Use this information to answer questions :
  
-What is the median unemployment rate?

Accepted Answer

The answer of Below is a ranking of the ten...

Question 6

What is the mode in the following age distribution of students?

Accepted Answer

A)  18 
B)  21.5 
C)  26 
D)  none of the above, there is no single mode 
A)  18 
B)  21.5 
C)  26 
D)  none of the above, there is no single mode

Question 7

Use the following table to answer questions :
NUMBER OF CHILDREN
  
-What is the mean number of children?

Accepted Answer

A)  1.5 
B)  2.4 
C)  624 
D)  1147 
A)  1.5 
B)  2.4 
C)  624 
D)  1147

Question 8

Histograms should be used to present what type of variables?

Accepted Answer

A)  nominal 
B)  ordinal 
C)  interval/ratio 
D)  none of the above 
A)  nominal 
B)  ordinal 
C)  interval/ratio 
D)  none of the above

Question 9

Use the following table to answer questions :
AGE OF RESPONDENT
  
-What is the mean age?

Accepted Answer

The answer of Use the following table to answer questions...

Question 10

What is the median of the following numbers? 28, 5, 17, 14, 17, 30, 51, 5, 17, 22

Accepted Answer

A)  5 
B)  14 
C)  17 
D)  20.6 
A)  5 
B)  14 
C)  17 
D)  20.6

Question 11

If the mean of a distribution is greater than the mode, the distribution is 	.

Accepted Answer

A)  negatively skewed 
B)  positively skewed 
C)  normal 
D)  symmetrical 
A)  negatively skewed 
B)  positively skewed 
C)  normal 
D)  symmetrical

Question 12

What is the mean of the following numbers? 28, 5, 17, 14, 17, 30, 51, 5, 17, 22

Accepted Answer

A)  5 
B)  14 
C)  17 
D)  20.6 
A)  5 
B)  14 
C)  17 
D)  20.6

Question 13

Use the following table to answer questions :
NUMBER OF CHILDREN
  
-What is the mode?

Accepted Answer

A)  1 child 
B)  2 children 
C)  3 children 
D)  4 children 
A)  1 child 
B)  2 children 
C)  3 children 
D)  4 children

Question 14

Which of the following measures of central tendency can be used when working with interval/ratio variables?

Accepted Answer

A)  mode 
B)  median 
C)  mean 
D)  all of the above 
A)  mode 
B)  median 
C)  mean 
D)  all of the above

Question 15

What is the median age of the following students?

Accepted Answer

A)  19 
B)  20 
C)  21 
D)  21.5 
A)  19 
B)  20 
C)  21 
D)  21.5

Question 16

The median is the measure of central tendency most affected by outliers.

Accepted Answer

A) True 
 B)False

Question 17

Use the following table to answer questions :
AGE OF RESPONDENT
  
-What is the median?

Accepted Answer

The answer of Use the following table to answer questions...

Question 18

Use the following table to answer questions :
AGE OF RESPONDENT
  
-What is the mode?

Accepted Answer

The answer of Use the following table to answer questions...

Question 19

Use the following data to answer questions:
15
29
20
14
20
30
49
20
63
-What is the mode for the distribution?

Accepted Answer

The answer of Use the following data to answer questions:
15
29
20
14
20
30
49
20
63
-What...

Question 20

In the following table, which race represents the mode?

Accepted Answer

A)  white 
B)  black 
C)  other 
A)  white 
B)  black 
C)  other

If the mean is greater than the mode we know that more cases with higher values exist in the data.

Use the following data to answer questions: 15 29 20 14 20 30 49 20 63 -What is the median of the above distribution?

The mean is calculated by summing all cases and dividing by N+1.

Which of the following measures of central tendency can be used when working with ordinal variables?

Below is a ranking of the ten highest state-level unemployment rates at the end of 2010. Use this information to answer questions : -What is the median unemployment rate?

What is the mode in the following age distribution of students?

Use the following table to answer questions : NUMBER OF CHILDREN -What is the mean number of children?

Histograms should be used to present what type of variables?

Use the following table to answer questions : AGE OF RESPONDENT -What is the mean age?

What is the median of the following numbers? 28, 5, 17, 14, 17, 30, 51, 5, 17, 22

If the mean of a distribution is greater than the mode, the distribution is .

What is the mean of the following numbers? 28, 5, 17, 14, 17, 30, 51, 5, 17, 22

Use the following table to answer questions : NUMBER OF CHILDREN -What is the mode?

Which of the following measures of central tendency can be used when working with interval/ratio variables?

What is the median age of the following students?

The median is the measure of central tendency most affected by outliers.

Use the following table to answer questions : AGE OF RESPONDENT -What is the median?

Use the following table to answer questions : AGE OF RESPONDENT -What is the mode?

Use the following data to answer questions: 15 29 20 14 20 30 49 20 63 -What is the mode for the distribution?

In the following table, which race represents the mode?

Concepts, Variables, and Measurement

Frequency Tables

Measures of Dispersion

Probability and the Normal Curve

Probabilityfrom Samples to Statistics

Cross-Tabulation Tables and Chi-Square

Measures of Association for Categorical Variables

Analysis of Variance

Correlation and Regression

Filters

Exam 3: Measures of Central Tendency

If the mean is greater than the mode we know that more cases with higher values exist in the data.

Use the following data to answer questions: 15 29 20 14 20 30 49 20 63 -What is the median of the above distribution?

The mean is calculated by summing all cases and dividing by N+1.

Which of the following measures of central tendency can be used when working with ordinal variables?

Below is a ranking of the ten highest state-level unemployment rates at the end of 2010. Use this information to answer questions : -What is the median unemployment rate?

What is the mode in the following age distribution of students?

Use the following table to answer questions : NUMBER OF CHILDREN -What is the mean number of children?

Histograms should be used to present what type of variables?

Use the following table to answer questions : AGE OF RESPONDENT -What is the mean age?

What is the median of the following numbers? 28, 5, 17, 14, 17, 30, 51, 5, 17, 22

If the mean of a distribution is greater than the mode, the distribution is .

What is the mean of the following numbers? 28, 5, 17, 14, 17, 30, 51, 5, 17, 22

Use the following table to answer questions : NUMBER OF CHILDREN -What is the mode?

Which of the following measures of central tendency can be used when working with interval/ratio variables?

What is the median age of the following students?

The median is the measure of central tendency most affected by outliers.

Use the following table to answer questions : AGE OF RESPONDENT -What is the median?

Use the following table to answer questions : AGE OF RESPONDENT -What is the mode?

Use the following data to answer questions: 15 29 20 14 20 30 49 20 63 -What is the mode for the distribution?

In the following table, which race represents the mode?

Concepts, Variables, and Measurement

Frequency Tables

Measures of Dispersion

Probability and the Normal Curve

Probabilityfrom Samples to Statistics

Cross-Tabulation Tables and Chi-Square

Measures of Association for Categorical Variables

Analysis of Variance

Correlation and Regression

Filters