Critical Value: Z = 2

Multiple Choice

Critical value: z = 2.33. Fail to reject null hypothesis. There is not sufficient evidence to support the claim
that more than half of all those using the drug experience relief.
-In a sample of 88 children selected randomly from one town, it is found that 8 of them suffer from asthma. Find the P-value for a test to reject the claim that the proportion of all children in the town who suffer from asthma is
Equal to 11%.

A) 0.2157
B) -0.2843
C) 0.2843
D) 0.5686