For the statementbelow, write the claim as a mathematical statement. State the null and alternative hypotheses and identify which represents the claim.

A laptop manufacturer claims that the mean life of the battery for a certain model of laptop is morethan 7 hours.

Write the claim as a mathematical statement.

A.

>7

B.

7

C.

<7

D.

7

E.

=7

F.

7

Choose the correct null and alternative hypotheses below.

A.

H0: 7

Ha: <7

B.

H0: <7

Ha: 7

C.

H0: >7

Ha: 7

D.

H0: 7

Ha: >7

E.

H0: 7

Ha: =7

F.

H0: =7

Ha: 7

Identify which is the claim.

A.

The null hypothesis H0: 7 is the claim.

B.

The alternative hypothesis Ha: 7 is the claim

C.

The alternative hypothesis Ha: >7 is the claim.

D.

The null hypothesis H0: =7 is the claim

E.

The null hypothesis H0: 7 is the claim

F.

The alternative hypothesis Ha: <7 is the claim

Click to select your answer.