Statinf the null and alternative hypotheses

Reference no: EM1399012

State the null and alternative hypotheses for each of the following:

a. You want to show an increase in buying and selling of single-family homes this year when compared with last year's rate.

b. You are testing a new recipe for "low-fat" cheesecake and expect to find that its taste is not as good as traditional cheesecake.

c. You are trying to show that music lessons have a positive effect on a child's self-esteem.

d. You are investigating the relationship beween a person's gender and the automobile he or she drives-specifically you want to show that more males than females drive truck-type vehicles.

Reference no: EM1399012

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