Claim: At most 45% of workers got their job through college.

Express the null and alternative hypotheses in symbolic form for this claim (enter as a percentage).

H0:p :

H1:p :

Use the following codes to enter the following symbols:

enter >=

enter <=

enter !=

The mean weight of female aerobics instructors in a certain city is at least 147 lbs. Express the null and alternative hypotheses in symbolic form for this claim.

H0:

H1:

Use the following codes to enter the following symbols:

enter >=

enter <=

enter !=

The mean weight of female dancers in a local modern dance company is at least 148 lbs. Express the null and alternative hypotheses in symbolic form for this claim.

H0: :

H1: :

Use the following codes to enter the following symbols:

enter >=

enter <=

enter !=

The mean weight of female nurses working at a local hospital is at least 151 lbs. Express the null and alternative hypotheses in symbolic form for this claim.

H0:

H1:

Use the following codes to enter the following symbols:

enter >=

enter <=

enter !=

The mean weight of male dancers in a local modern dance company is more than 168 lbs. Express the null and alternative hypotheses in symbolic form for this claim.

H0:

H1:

Use the following codes to enter the following symbols:

enter >=

enter <=

enter !=