Last year's mean hourly wage (in dollars) for all hospital clerical workers in a large state was7

. An administrator for the state believes that this year's mean hourly wage for hospital clerical workers is greater than last year's mean. She hires statisticians to sample a number of hospital clerical workers and to carry out ahypothesis test. State thenull hypothesisH

0

and thealternative hypothesisH

1

that would be used for this test.

H

0