Last Year, KAAA's Share of the 6 Pm News Audience

Multiple Choice

Last year, KAAA's share of the 6 pm news audience was approximately equal to, but not greater than, 25 percent. This station's advertising department believes the current audience share is higher than last year's 25 percent share. In an attempt to substantiate this belief, the station surveyed a random sample of 400 6 pm viewers and found that 146 watched KAAA.
-The appropriate hypotheses to test the advertising department's claim is _____.

A) H₀: p ≤ .365 vs H_A: p > .365
B) H₀: p ≥ .250 vs H_A: p < .250
C) H₀: p ≤ .250 vs H_A: p > .250
D) H₀: p = .250 vs H_A: p ≠ .250
E) H₀: p ≠ .250 vs H_A: p = .250