# Consider the data below. Previous studies have shown that approximately 32% of women deliver prematurely without treatment. Is the proportion of women delivering prematurely significantly higher in the placebo group? Run the test at a 5% level of significance.Preterm DeliveryExperimental DrugStandard DrugPlaceboYes172335No837765

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Consider the data below. Previous studies have shown that approximately 32% of women deliver prematurely without treatment. Is the proportion of women delivering prematurely significantly higher in the placebo group? Run the test at a 5% level of significance.

 Preterm Delivery Experimental Drug Standard Drug Placebo Yes 17 23 35 No 83 77 65

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Step 1

Here we are considering the placebo group

The sample proportion= P= 0.35

The sample size of placebo group is 100.

Step 2

Set up the null hypothesis:

Null hypothesis H0: p = 0.32

Alternative hypothesis H1: p > 0.32

Step 3

The test stat...

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