Question

A formal hypothesis test is to be conducted using the claim that the mean AC thermostat setting in restaurants is equal to 74degrees°F. What is the null hypothesis and how is it​ denoted?

Answer 1

`A. H_o: \mu = 74 ^(\circ) F`

Explanation:

A null hypothesis refers to the hypothesis in which there is no important difference taken place and it is used in statistics and it also does not have any relation between the two measured events or variables or group association

It can be denoted by

`A. H_o: \mu = 74 ^(\circ) F`

Therefore the above null hypothesis is the correct answer