The mean weight of female aerobics instructors in a certain city is less than 136 lbs. Express the null and alternative hypotheses in symbolic form for this claim.

Step-by-step explanation:

We are given the claim.

Claim: The mean weight of male aerobics instructors in a certain city is more than 182 lbs.

Population mean = 182 lbs

The null hypothesis will state that the sample mean is less than or equal to the population mean 182 lbs.

The alternate hypothesis will state that  mean weight of male aerobics instructors in a certain city is more than 182 lbs.

answer I        credits: ChiKesselman solved it

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is this part of a question or something

total amount of money that he should pay if he has not used his duty free exemption is $98

step-by-step explanation:

given a united states citizen returning to the states declares the following items at the customs office: 3 shirts at $8.50 each 2 dresses at $27.50 each 1 pair of gold cuff links at $17.50 per pair. we have to find how much he pay

cost of 3 shirts if one cost at $8.50 is

cost of 2 dresses if one cost at $27.50 is  

cost of 1 pair of gold cuff at $17.50

so, total amount of money that he should pay if he has not used his duty free exemption is   $25.5+$55+$17.50=$98