The mean percent of childhood asthma prevalence in 43 cities is 2.15%.

A random sample of 33 of these cities is selected. What is the probability that the mean childhood asthma prevalence for the sample is greater than 2.5%?

Interpret this probability. Assume that =1.31%.

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Part 1

The probability is ?

(Round to four decimal places as needed.)

Part 2

Interpret this probability.

Select the correct choice below and answer the following ?

(Round to two decimal places as needed.)

A.

About ? % of samples of 33 cities will have a mean childhood asthma prevalence greater than 2.5%.

B.

About ? % of samples of 43 cities will have a mean childhood asthma prevalence greater than 2.5%.

C.

About ? % of samples of 33 cities will have a mean childhood asthma prevalence greater than 2.15%.