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An insurance representative wants to determine if the proportion of women and men who buy the different policy types are the same.

An insurance representative wants to determine if the proportion of women and men who buy the different policy types are the same. the actual sales results for 50 women and 50 men are
policy A policy b
women 18 32
men 12 38
under the null hypothesis, what is the expected number of men who would buy policy b?

a)50 b)25 c)30 d)35

a chewing gum manufacturer wishes to determine if the customers prefer one flavor of gu to any other. he selects a random sample of customers and record the flavor of gum that is purchased. determine the test value for the data given
type number sold
spearmint 25
wintergreen 32
cherry 18
cinnamon 43

a)11.56 b)6.18 c)18.0 d)29.5

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