Question 1

Since the median is the middle value of a data set it

Accepted Answer

A) must always be smaller than the mode 
B) must always be larger than the mode 
C) must always be smaller than the mean 
D) None of these alternatives is correct. 
A) must always be smaller than the mode 
B) must always be larger than the mode 
C) must always be smaller than the mean 
D) None of these alternatives is correct.

Question 2

The measure of dispersion that is influenced most by extreme values is

Accepted Answer

A) the variance 
B) the standard deviation 
C) the range 
D) the interquartile range 
A) the variance 
B) the standard deviation 
C) the range 
D) the interquartile range

Since the median is the middle value of a data set it

The measure of dispersion that is influenced most by extreme values is

Data and Statistics

Descriptive Statistics: Tabular and Graphical Presentations

Introduction to Probability

Discrete Probability Distributions

Continuous Probability Distributions

Sampling and Sampling Distributions

Interval Estimation

Hypothesis Tests

Comparisons Involving Means, Experimental Design and Analysis of Variance

Comparisons Involving Proportions and a Test of Independence

Simple Linear Regression

Multiple Regression

Filters

Exam 3: Descriptive Statistics: Numerical Measures

Since the median is the middle value of a data set it

The measure of dispersion that is influenced most by extreme values is

Data and Statistics

Descriptive Statistics: Tabular and Graphical Presentations

Introduction to Probability

Discrete Probability Distributions

Continuous Probability Distributions

Sampling and Sampling Distributions

Interval Estimation

Hypothesis Tests

Comparisons Involving Means, Experimental Design and Analysis of Variance

Comparisons Involving Proportions and a Test of Independence

Simple Linear Regression

Multiple Regression

Filters