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Author Question: A university's administrator wishes to estimate the proportion of graduates who have not found ... (Read 74 times)

futuristic

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on: Jul 25, 2018
A university's administrator wishes to estimate the proportion of graduates who have not found employment in their major field one year after graduation. Obtain a sample size that will ensure a margin of error of at most 0.
 
  04 for a 99 confidence interval. It is deemed reasonable to presume that of those sampled, the proportion who have not found employment will be at most 0.11.
  A) 406 B) 487 C) 235 D) 16

Question 2

The book cost (in dollars) for one semester's books are given below for a sample of five college students. Calculate the sample variance of the book costs.
   295, 170, 420, 455, 340
 
  A) 285.00 B) 12,617.50 C) 336.00 D) 112.33


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Anna

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Reply #1 on: Jul 25, 2018
Answer to Question 1

A

Answer to Question 2

B


futuristic

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Reply 2 on: Jul 25, 2018
Thanks for the timely response, appreciate it

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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