A Meteorologist Stated That the Average Temperature During July in Orlando

Multiple Choice

A meteorologist stated that the average temperature during July in Orlando, Florida is exactly 80 degrees.A sample of 32 Julys was taken.If you wanted to challenge the statement, the correct set of hypothesis would be

A) H₀: $\mu$ < 80; H_a: $\mu$$\le$ 80
B) H₀: $\mu$$\le$ 80; H_a: $\mu$ > 80
C) H₀: $\mu$ = 80; H_a: $\mu$ $\neq$ 80
D) H₀: $\mu$$\neq$ 80; H_a: $\mu$ = 80
E) none of the above