STATISTICAL DATA LITERACY - D772
PRETEST (WGU PRE TEST) QUESTIONS
WITH 100% CORRECT ANSWERS!!
1 of 45
Term
A retailer hands out hundreds of customer satisfaction surveys on
pre-paid postcards, and by the deadline 26 people had mailed the survey
in. What is illustrated in this scenario?
Give this one a try later!
A coach hands out a survey asking players to evaluate the quality of coaching
and collects the survey from them on their way out of practice.
, There is an association between the variables, but causation cannot be
determined.
Pie chart
A retailer hands out hundreds of customer satisfaction surveys on pre-paid
postcards, and by the deadline 26 people had mailed the survey in. What
is illustrated in this scenario?
Don't know?
2 of 45
Term
To determine customer product preferences, a clothing
company uses a computer to fairly select 100 of its customers to
participate in an interview. What is the sampling method described
in this
situation?
Give this one a try later!
Stratified Convenience
Systematic Simple random
Don't know?
, 3 of 45
Term
A company wants to create a graphical display to show the
percentage of employees who are in each of six departments. What
is an appropriate graphical display for this data?
Give this one a try later!
Pie chart Bar graph
Histogram Bar chart
Don't know?
4 of 45
Term
A bag contains 7 brown marbles, 8 white marbles, and 5 purple
marbles. Randomly picking a brown marble is worth 6 points.
Randomly picking a white marble is worth 3 points. Randomly
picking a purple marble is worth 9 points. What is the expected
value of choosing one marble from the bag?
Give this one a try later!
8.50 6.55
, 4.60 5.55
Don't know?
5 of 45
Term
Which value could represent the probability of an event?
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1.00 0.01
0.05 -0.5
Don't know?
6 of 45
Term
A student is designing a survey to collect data for a project. Which
survey question will result in quantitative data?
Give this one a try later!
PRETEST (WGU PRE TEST) QUESTIONS
WITH 100% CORRECT ANSWERS!!
1 of 45
Term
A retailer hands out hundreds of customer satisfaction surveys on
pre-paid postcards, and by the deadline 26 people had mailed the survey
in. What is illustrated in this scenario?
Give this one a try later!
A coach hands out a survey asking players to evaluate the quality of coaching
and collects the survey from them on their way out of practice.
, There is an association between the variables, but causation cannot be
determined.
Pie chart
A retailer hands out hundreds of customer satisfaction surveys on pre-paid
postcards, and by the deadline 26 people had mailed the survey in. What
is illustrated in this scenario?
Don't know?
2 of 45
Term
To determine customer product preferences, a clothing
company uses a computer to fairly select 100 of its customers to
participate in an interview. What is the sampling method described
in this
situation?
Give this one a try later!
Stratified Convenience
Systematic Simple random
Don't know?
, 3 of 45
Term
A company wants to create a graphical display to show the
percentage of employees who are in each of six departments. What
is an appropriate graphical display for this data?
Give this one a try later!
Pie chart Bar graph
Histogram Bar chart
Don't know?
4 of 45
Term
A bag contains 7 brown marbles, 8 white marbles, and 5 purple
marbles. Randomly picking a brown marble is worth 6 points.
Randomly picking a white marble is worth 3 points. Randomly
picking a purple marble is worth 9 points. What is the expected
value of choosing one marble from the bag?
Give this one a try later!
8.50 6.55
, 4.60 5.55
Don't know?
5 of 45
Term
Which value could represent the probability of an event?
Give this one a try later!
1.00 0.01
0.05 -0.5
Don't know?
6 of 45
Term
A student is designing a survey to collect data for a project. Which
survey question will result in quantitative data?
Give this one a try later!
