A Spouse Suspects That the Average Amount of Money Spent $\mu$

Multiple Choice

A spouse suspects that the average amount of money spent on Christmas gifts for immediate family members is above $1,200.The correct set of hypotheses is:

A) H₀: $\mu$ =1200 vs.H₁: $\mu$ $\lt$ 1200
B) H₀: $\mu$ $\gt$ 1200 vs.H₁: $\mu$ =1200
C) H₀: $\mu$ =1200 vs.H₁: $\mu$$\gt$ 1200
D) H₀: $\mu$ $\lt$ 1200 vs.H₁: $\mu$ = 1200