A Simple Random Sample of 900 13- to 17-Year-Olds Found

Multiple Choice

A simple random sample of 900 13- to 17-year-olds found that 411 had responded better to a new drug therapy for autism. Let p be the proportion of all teens in this age range who respond better. Suppose you wanted to see whether the majority of teens in this age range respond better. To answer this question, you test the following hypotheses:
H₀: p = 0.50, H_a: p > 0.50
Using appropriate technology, what is the P-value of your test?

A) Greater than 0.10
B) Between 0.05 and 0.10
C) Between 0.01 and 0.05
D) Less than 0.01