The records of a casualty insurance company show that, in the past, its clients have had a mean of1.9

auto accidents per day with a variance of0.0016

. The actuaries of the company claim that the variance of the number of accidents per day is no longer equal to0.0016

. Suppose that we want to carry out a hypothesis test to see if there is support for the actuaries' claim. State the null hypothesisH

0

and the alternative hypothesisH

1

that we would use for this test.

H

0

:

H

1

: