Question

A survey was conducted that asked 1005 people how many books they had read in the...

A survey was conducted that asked

1005

people how many books they had read in the past year. Results indicated that

x overbarxequals=14.1

books and

sequals=16.6

books. Construct a

90​%

confidence interval for the mean number of books people read. Interpret the interval.

Math   Statistics-And-Probability   
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Answer #1

Here Z test for single mean is used to find out the confidence interval for mean. Detailed solution is attached here:

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