# The library board of directors believes that at most half of alllibrary customers borrow ebooks, and are not willing to increase funds for ebookborrowing. A random sample of 150 customers shows that 80 of them borrowedebooks. At a 5% level of significance, perform the hypothesis test.

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The library board of directors believes that at most half of all
library customers borrow ebooks, and are not willing to increase funds for ebook
borrowing. A random sample of 150 customers shows that 80 of them borrowed
ebooks. At a 5% level of significance, perform the hypothesis test.

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Step 1

It is given that the population proportion; P is 0.5. It is found that 80 of 150 customers borrow. The null and alternative hypotheses are given below.

Step 2

Let p be the sample proportion.

The sample proportion, p is calculated below.

Step 3

The test statistic is given and...

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