Woof Chow Dog Food Company Believes That It Has a Market

Multiple Choice

Woof Chow Dog Food Company believes that it has a market share of 25 percent.It surveys n = 100 dog owners and ask whether or not Woof Chow is their regular brand of dog food.The appropriate null and alternate hypotheses are:

A) H₀ : ρ = .25
H_a : ρ ≠ .25
B) H₀ : p = .25
H_a : p ≠ .25
C) H₀ : μ = .25
H_a : μ ≠ .25
D) H₀ : p ≤ .25