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A survey was conducted that asked 10051005 people how many books they had read in the...

A survey was conducted that asked

10051005

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

x overbarxequals=12.312.3

books and

sequals=16.616.6

books. Construct a

9090​%

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

Math   Statistics-And-Probability   
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