According to Time magazine (December 5, 2011), 18% of adult Americans suffer from an anxiety disorder. Suppose
Question:
According to Time magazine (December 5, 2011), 18% of adult Americans suffer from an anxiety disorder. Suppose a test of 300 random college students showed that 50 suffered from an anxiety disorder.
a. How many out of 300 would you expect to have an anxiety disorder if the 18% is correct?
b. Suppose you are testing the hypothesis that the population proportion of college students suffering from an anxiety disorder is not 0.18 at the 0.05 significance level. Choose the correct figure and interpret the p-value.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Related Book For
Introductory Statistics Exploring The World Through Data
ISBN: 9780321978271
2nd Edition
Authors: Robert Gould, Colleen Ryan
Question Posted: