5. A study was conducted to determine how people get jobs. Four hune randomly selected and the results are listed below. Job Sources of Frequency Survey Respondents Newspaper want ads Online Services Executive search firms Mailings Networking 72 124 69 32 102 Construct a Pareto chart of the data.

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A: Number of ways in which 'r' item can be chosen from 'n' no of items is cr=n!r!n-r!n

Q: A clothing manufacturer wants to determine whether millennials prefer any specific brands over other…

A: It is needed to test, whether there is a preference for polo shirts.

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Q: 8. A university polled 500 of its students, randomly selecting them proportional to the number of…

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A: Note: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Based on the Nielsen ratings, the local CBS affiliate claims its 11 p.m. newscast reaches 54% of the…

A: Given that : Based on the Nielsen ratings, the local CBS affiliate claims its 11 p.m. newscast…

Q: 9. A researcher estimates that the average height of the buildings of 30 or more stories in a large…

A: Given data: Mean = 700 feet Sample size = 10 Significance level  = 0.025

Q: 2. Classify each sample as simple random, stratified, cluster, or convenience. a) A researcher for…

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Q: 5. A researcher wanted to know if their diet plan helped students with obese parents or students…

A: Solution. Given if their diet plan helped students with obese parents or students with healthy…