MATH-221 Week 5 Quiz (v4) | 100 out of 100 | Best SCORE Paper
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Course
MATH 221
Institution
Devry University
Question: Let x represent the number of cars in a parking lot. This would … what type of variable:
Question: Let x represent the height of corn in Oklahoma. This would … what type of variable:
Question: If you created the probability distribution for these data, what would … the probability...
math 221 week 5 quiz v4 | 100 out of 100 | best score paper
question let x represent the height of corn in oklahoma this would … what type of variable
question consider the following table find
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MATH 221
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MATH-221 Week 5 Quiz (v4)
Let x represent the height of first graders in a class. This would be considered what type of
variable:
Nonsensical
Discrete
Correct!
Continuous
Lagging
Question 2
pts
Let x represent the height of corn in Oklahoma. This would be considered what type of variable:
Correct!
Continuous
Discrete
Distributed
Inferential
Question 3
pts
Consider the following table.
Age Group Frequency
18-29 9831
30-39 7845
40-49 6869
50-59 6323
60-69 5410
70 and over 5279
, If you created the probability distribution for these data, what would be the probability of 40-49?
Correct Answer
16.5%
42.5%
You Answered
23.7%
18.9%
Question 4
pts
Consider the following table.
Weekly hours worked Probability
1-30 (average=22) 0.08
31-40 (average=35) 0.16
41-50 (average=46) 0.72
51 and over (average=61) 0.04
Find the mean of this variable.
You Answered
41.0
44.2
Correct Answer
42.9
49.2
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