# Question

State the null and alternative hypotheses that would be used to test the following claims:

a. The difference between the means of the two populations is more than 20 lb.

b. The mean of population A is less than 50 more than the mean of population B.

c. The difference between the two populations is at least $500.

d. The average size yard for neighborhood A is no more than 30 square yards greater than the average size yard in neighborhood B.

a. The difference between the means of the two populations is more than 20 lb.

b. The mean of population A is less than 50 more than the mean of population B.

c. The difference between the two populations is at least $500.

d. The average size yard for neighborhood A is no more than 30 square yards greater than the average size yard in neighborhood B.

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