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Author Question: Suppose a random sample of n = 64 measurements is selected from a population with mean = 65 and ... (Read 119 times)

penza

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on: Jun 24, 2018
Suppose a random sample of n = 64 measurements is selected from a population with mean  = 65 and standard deviation  = 12. Find the probability that falls between 65.75 an 68.75.
 
  What will be an ideal response?

Question 2

A certain baseball player hits a home run in 5 of his at-bats. Consider his at-bats as independent events. Find the probability that this baseball player hits at most 23 home runs in 700 at-bats?
 
  A) 0.95 B) 0.05 C) 0.9767 D) 0.0233


Kingjoffery

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

P(65.75  x  68.75 ) = P

Answer to Question 2

D


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