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Category > Statistics Posted 23 Jun 2017 My Price 7.00

A recent study by Allstate Insurance Co. finds that 82% of teenagers have used cell phones while driving

 

A recent study by Allstate Insurance Co. finds that 82% of teenagers have used cell phones while driving (The Wall Street Journal, May 5, 2010). Suppose a random sample of 100 teen drivers is taken.

 

a. Discuss the sampling distribution of the sample proportion.

b. What is the probability that the sample proportion is less than 0.80?

c. What is the probability that the sample proportion is within ± 0.02 of the population proportion?

 

 

 
 

Answers

Alpha Geek
(8)
Status NEW Posted 23 Jun 2017 08:06 AM My Price 7.00

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file 1498206901-2233065_1_636336946587091971_Sampling-distribution-Probability.xlsx preview (232 words )
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