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Author Question: When 390 junior college students were surveyed,115 said that they have previously owned a ... (Read 133 times)

Bob-Dole

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on: Jul 24, 2018
When 390 junior college students were surveyed,115 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) 0.295 B) 0.705 C) 0.418 D) 0.228

Question 2

Suppose that the probability that Sue will pass her statistics test is 0.64, the probability that she will pass her physics test is 0.51, and the probability that she will pass both tests is 0.310.
 
  What is the probability that she passes her physics test given that she passed her statistics test? A) 0.484 B) 0.608 C) 0.200 D) 0.840


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Mochi

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

A

Answer to Question 2

A


Bob-Dole

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Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

ecabral0

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Reply 3 on: Yesterday
Wow, this really help

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