Determine the hypotheses and justify them with a simple sent

Determine the hypotheses and justify them with a simple sentence describing what you’re testing.

Determine the correct distribution to use and briefly discuss why.

Generate your test statistic.

Determine the P-Value for comparison,

State your decision, whether you reject or fail to reject the null hypothesis and why.

Give a brief conclusion.

A drug company is stesting the effectiveness of two acne medications. 100 people are sampled from each of two groups given medications, and for medication A, 27 of the 100 still had significant acne after the trial. For medication B, 35 out of the 100 still had significant acne after the trial. Test whether medication A is more effective than medication B in preventing acne at the 5% level.

Solution

A and B