According to a researcher's data, about 63% of all of San Diego has taken at least 1 dance class. Suppose that we obtain 300

Question

According to a researcher's data, about 63% of all of San Diego has taken at least 1 dance class. Suppose that we obtain 300 randomly selected San Diegans. 
a) Is the sample large enough to use the normal approximation for the binomial? Show it using the conditions.

Kunduz · Accepted Answer

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