One research study of illegal drug use among12- to17-year-olds reported a decrease in use(from 11.4% in1997) to 9.9% now. Suppose a survey in a large high school revealsthat, in a random sample of 1,044 students, 93 report using illegal drugs. Use a 0.05 significance level to test theprincipal's claim that illegal drug use in her school is below the current national average.

Formulate the null and alternative hypotheses. Choose the correct answer below.

A.

H0: p=0.099

Ha: p<0.099

B.

H0: p=0.099

Ha: p0.099

C.

H0: p=0.099

Ha: p>0.099

D.

H0: p<0.099

Ha: p=0.099

z value________________________________

p value__________________________________