Docide whether the normal sampling dstribution can be used If it can be used, te

Question

Docide whether the normal sampling dstribution can be used If it can be used, test the claim about the difterence between two pepulation proportions py and p Assume the sample statistics are from independent random samples at the gvon leval of sigificance a using the gve samle siics Claim Sample statisics xs 28, n.-160 and x2-42":-177 Ho Ptp . A normal sampling Sstrbution cannot be uned, so the claim cannot be tosted Find the cirtical values Select the correct choice below and i necesary,l in the anower boses to complde your choice A. The critical v-ar"-4-? and zorD OB. A normal sampling doibution cannot be used, so the claim cannt be tested Click to select and enter your answerts) and then click Check Answer 2 Round to two decimal places as needed) Clear All

Explanation / Answer

Given,

Claim is p1 = p2 so this will be a two tailed test.

Level of significance = 0.10

Hence,

Critical values will be:

-z0 = -1.65 and z0 = 1.65

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