Thirty Percent of a Magazine's Subscribers Are Female

question 62

Essay

Thirty percent of a magazine's subscribers are female. A random sample of 50 subscribers is taken. Answer the following questions using Excel.
a.What is the probability that the proportion of females from this sample is at most 0.25?
b.What is the probability that the proportion of females from this sample is between 0.22 and 0.28?
c.What is the probability that the proportion of females from this sample is within .03 of the population proportion?

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Definitions:

Marry

The legally or formally recognized union of two people as partners in a personal relationship.

Eastern Culture

Refers to the customs, traditions, and social values originating from countries in Asia, emphasizing communal living and philosophies like Confucianism and Buddhism.

Romantic Love

A type of love characterized by passion, intimacy, and commitment between partners.

Communication

The process of sharing information, ideas, or feelings between individuals through various modalities such as speech, writing, or gestures.