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Author Question: When 485 junior college students were surveyed,195 said that they have previously owned a ... (Read 59 times)

theo

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on: Jul 25, 2018
When 485 junior college students were surveyed,195 said that they have previously owned a motorcycle. Find a point estimate for p, the population proportion of students who have previously owned a motorcycle.
 
  A) 0.598 B) 0.672 C) 0.287 D) 0.402

Question 2

The average score of all golfers for a particular course has a mean of 67 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 68.
 
  A) 0.3707 B) 0.1293 C) 0.4772 D) 0.0228


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johnharpe

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

D

Answer to Question 2

D


theo

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Reply 2 on: Jul 25, 2018
Gracias!

EAN94

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Reply 3 on: Yesterday
Wow, this really help

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