WGU C955 Module 4 and 5 Descriptive Statistics
for a Single Variable and Two variables 74
Questions with Verified Answers
72 - CORRECT ANSWER If 200 people are surveyed, how many claim to have had
no exercise?
a 18
b 36
c 72
d Cannot determine
64 - CORRECT ANSWER Determine the range for the following data set.
{1,24,26,28,32,36,38,40,65}
a 1 to 65
b 64
c 65
d Cannot determine
Zero - CORRECT ANSWER It is important to start the frequency scale on a bar chart
at which value to be certain not to overemphasize a difference in values?
a Zero
,b The lowest measured value
c The smallest frequency
d As long as the scale is even, it doesn't matter where you start it.
800
to solve this its 80 divided by the percent in decimal form - CORRECT ANSWER If
80 people exercised 4 - 5 hours per week, how many people were surveyed?
a 80
b 800
c 400
d 50
Box plot - CORRECT ANSWER You are a professional trainer at a local sports
academy. You ask your athletes to determine the number of grams of protein they
consume for a particular meal. Which of the following would be the best choice to
illustrate the shape of the data you collect?
a Bar chart
b Pie chart
c Box plot
d None of the above
, The type of data depicted in the graph - CORRECT ANSWER What is the most
significant difference between histograms and bar charts?
a The number of bars used
b The use of labels on the axes
c The type of data depicted in the graph
d The coloring used for each bar
Age of death - CORRECT ANSWER Of the following sets of data, which would you
assume should have the greatest range?
a Age when a baby gets their first tooth
b Age of first-year business students
c Age of death
d Age of high school graduate
A and B
Q1- (IQR)(1.5) and Q3-(IQR)(1.5)
any numbers below or higher than those are your outliers. - CORRECT ANSWER
Determine any outliers in the following data set. {1,24,26,28,32,36,38,40,65}
a1
for a Single Variable and Two variables 74
Questions with Verified Answers
72 - CORRECT ANSWER If 200 people are surveyed, how many claim to have had
no exercise?
a 18
b 36
c 72
d Cannot determine
64 - CORRECT ANSWER Determine the range for the following data set.
{1,24,26,28,32,36,38,40,65}
a 1 to 65
b 64
c 65
d Cannot determine
Zero - CORRECT ANSWER It is important to start the frequency scale on a bar chart
at which value to be certain not to overemphasize a difference in values?
a Zero
,b The lowest measured value
c The smallest frequency
d As long as the scale is even, it doesn't matter where you start it.
800
to solve this its 80 divided by the percent in decimal form - CORRECT ANSWER If
80 people exercised 4 - 5 hours per week, how many people were surveyed?
a 80
b 800
c 400
d 50
Box plot - CORRECT ANSWER You are a professional trainer at a local sports
academy. You ask your athletes to determine the number of grams of protein they
consume for a particular meal. Which of the following would be the best choice to
illustrate the shape of the data you collect?
a Bar chart
b Pie chart
c Box plot
d None of the above
, The type of data depicted in the graph - CORRECT ANSWER What is the most
significant difference between histograms and bar charts?
a The number of bars used
b The use of labels on the axes
c The type of data depicted in the graph
d The coloring used for each bar
Age of death - CORRECT ANSWER Of the following sets of data, which would you
assume should have the greatest range?
a Age when a baby gets their first tooth
b Age of first-year business students
c Age of death
d Age of high school graduate
A and B
Q1- (IQR)(1.5) and Q3-(IQR)(1.5)
any numbers below or higher than those are your outliers. - CORRECT ANSWER
Determine any outliers in the following data set. {1,24,26,28,32,36,38,40,65}
a1
