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WGU C955- PA Applied Probability and Statistics Exam Questions with correct solutions | Latest 2025/2026 $11.99
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WGU C955- PA Applied Probability and Statistics Exam Questions with correct solutions | Latest 2025/2026

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  • Course
  • WGU C955
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  • WGU C955

WGU C955- PA Applied Probability and Statistics Exam Questions with correct solutions | Latest 2025/2026

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  • December 31, 2024
  • 38
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • wgu c955
  • WGU C955
  • WGU C955
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AcademiaExpert
WGU C955- PA Applied Probability and i.- i.- i.- i.- i.- i.-




Statistics Exam Questions with correct i.- i.- i.- i.- i.-




solutions.

A researcher is examining the relationship between the number of
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hours of sleep and score on a cognitive test.
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Which method should be used to measure the linear relationship
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between these two variables? i.- i.- i.-




A) Correlation
i.- i.-




B) Proportion
i.- i.-




C) Quartile i.- i.-




D) Standard deviation
i.- i.- i.-i.- i.- Correlation


A study is conducted on the possible relationship between the number
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of new car purchases and national unemployment rates.
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Which numerical measure is appropriate for this situation?
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A) Standard deviation
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B) Five-number summary
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C) Correlation coefficient
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D) Conditional percentages
i.- i.- i.-i.- i.- Correlation coefficient i.-

,In a simple marketing survey, consumers in three parts of a state are
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asked for their preference between Product A and Product B. Survey
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results are reported in the two-way table below:
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i.-



..........Product A..Product B..Total i.- i.-




Northern..25.........18.........43
Central...35.........31.........66
Southern..22.........27.........49
Total.....82.........76.........158
Which percentage of respondents from the Northern region prefer
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Product A to Product B? i.- i.- i.- i.-




A) 16% i.- i.-




B) 30%i.- i.-




C) 52%i.- i.-




D) 58% i.- i.-i.- i.- 58%


What is 3/4 divided by 2/3?
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A) 9/8 i.-




B) 5/12
i.-




C) 5/7i.-




D) 6/7 i.- i.-i.- i.- 9/8

,A local cable company would like to study how customers feel about
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their services. i.- i.-




Which type of sampling frame should the cable company employ?
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A) Customers who have issued a complaint about the company
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B) Customers who have terminated their service
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C) Customers who have contacted the company for assistance
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D) All customers
i.- i.- i.-i.- i.- All customers i.-




A local electronics store conducted a biased study. Their study focused
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on customer satisfaction with the IT support that they offer. They
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surveyed 250 randomly selected customers aged 18-25 who contacted
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their IT support staff.
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Where is the misalignment that caused the bias?
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A) Sampling customers that contacted IT support
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B) Conducting a survey
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C) Sampling customers aged 18-25
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D) Sampling 250 customers
i.- i.- i.- i.-i.- i.- Sampling customers aged 18-25 i.- i.- i.-




A county park has hiking paths with lengths of 1.05, 3.6, 3.17, and 2.2
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miles.
i.-

, What is the total length, in miles, of hiking paths in the park?
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A) 9.02 miles
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B) 10.02 miles
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C) 10.12 miles
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D) 11.2 miles
i.- i.- i.-i.- i.- 10.02 miles
i.-




If there are 2 tablespoons in 1 fluid ounce, how many tablespoons does
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the following calculation yield?
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4 fl oz - 1.5 tbsp
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0.5 tbsp i.- i.-




1 tbsp
i.- i.-




2.5 tbsp i.- i.-




6.5 tbsp i.- i.-i.- i.- 6.5 tbsp i.-




Solve for X: i.- i.-




X - 5/4 = 2/3
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A) 3/12i.-




B) 7/12i.-




C) 10/12
i.-




D) 23/12i.- i.-i.- i.- 23/12

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