You select a random sample of n equals Data Table: 2 3 6 5 4 2 3 3 2 3 2 3 4

You select a random sample of n equals Data Table: 2 3 6 5 4 2 3 3 2 3 2 3 4 5

=14 families in your neighborhood and find the following family sizes​ (number of people in the​ family).

a. What is the mean family size for the​ sample?

The mean family size for the sample is

(Round to the nearest tenth as​ needed.)

b. What is the standard deviation for the​ sample?

The standard deviation for the sample is

(Round to the nearest tenth as​ needed.)

c. What is the best estimate for the mean family size for the population of all families in a​ country?

An estimate for the mean family size for the population is

​(Round to the nearest tenth as​ needed.)

d. What is the​ 95% confidence interval for the​ estimate?

? < μ < =?

​(Round to the nearest tenth as​ needed.)

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