Suppose the coffee industry claimed that the average adult drinks1.8cups of coffee per day. To test thisclaim, a random sample of50adults wasselected, and their average coffee consumption was found to be1.85cups per day. Assume the standard deviation of daily coffee consumption per day is0.4cups. Using=0.10,complete parts a and b below.

a.Is the coffeeindustry's claim supported by thissample?

Determine the null and alternative hypotheses.

Determine the null and alternative hypotheses.

H0:

H1:

b. Determine thep-value for this test.

Thep-value is