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Author Question: The average score of all golfers for a particular course has a mean of 69 and a standard deviation ... (Read 186 times)

azncindy619

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The average score of all golfers for a particular course has a mean of 69 and a standard deviation of 3. Suppose 36 golfers played the course today. Find the probability that the average score of the 36 golfers exceeded 70.
 
  A) .3707 B) .0228 C) .4772 D) .1293

Question 2

Transportation officials tell us that 90 of drivers wear seat belts while driving. What is the probability that between 525 and 530 drivers in a sample of 600 drivers wear seat belts?
 
  A) 0.0985 B) 0.9015 C) 0.0811 D) 0.0174



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samiel-sayed

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Answer to Question 1

B

Answer to Question 2

C




azncindy619

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Reply 2 on: Jun 24, 2018
Wow, this really help


aruss1303

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Reply 3 on: Yesterday
Excellent

 

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