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A sample of size 40 was taken from a very large population in order to estimate...

A sample of size 40 was taken from a very large population in order to estimate a proportion, pp. The sample was found to have a proportion of ˆpp^ = 0.9.

How many successes were found in this sample?

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Answer #1

solution:

x = * n = 0.9*40

successes were found in this sample = 36

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