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According to a​ magazine, people read an average of more than three books in a month....

According to a​ magazine, people read an average of more than three books in a month. A survey of 30 random individuals found that the mean number of books they read was 2.9 with a standard deviation of 1.28.

a. To test the​ magazine's claim, what should the appropriate hypotheses​ be?

b. Compute the test statistic.

c. Using a level of significance of​ 0.05, what is the critical​ value?

d. Find the​ p-value for the test.

e. What is your​ conclusion?

Math   Statistics-And-Probability   
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