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Author Question: The book cost (in dollars) for one semesters books are given below for a sample of five college ... (Read 111 times)

jCorn1234

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on: Jul 24, 2018
The book cost (in dollars) for one semesters books are given below for a sample of five college students. Calculate the sample variance of the book costs. 200, 130, 400, 500, 345
 
  A) 22,450.00 B) 149.83 C) 370.00 D) 315.00

Question 2

Mark retired from competitive athletics last year. In his career as a sprinter he had competed in the 100 -meters event a total of 328 times. His average time for these 328 races was 10.25 seconds.
 
  A) parameter B) statistic


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blakcmamba

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Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

A


jCorn1234

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Reply 2 on: Jul 24, 2018
Gracias!

at

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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