8.71 Choosing a Test and Naming the Population(s) For each of the following, state whether a one-proportion z-test or a

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8 71 Choosing A Test And Naming The Population S For Each Of The Following State Whether A One Proportion Z Test Or A 1 (16.12 KiB) Viewed 29 times

8.71 Choosing a Test and Naming the Population(s) For each of the following, state whether a one-proportion z-test or a two-proportion z-test would be appropriate, and name the population(s). a. A polling agency takes a random sample of voters in California to determine if the ballot proposition will pass. b. A researcher asks a random sample of residents from coastal states and a random sample of residents from non-coastal states whether they favor increased off-shore oil drilling. The researcher wants to determine if there is a difference in the proportion of residents who support off-shore drilling in the two regions.