From the data bank select a random sample of 30 individuals

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Reference no: EM13636064

From the data bank, select a random sample of 30 individuals.

a. Use the z test to test the hypothesis for IQ that u= 100. Use a = .05.

b. Repeat problem a using the t-test.

c. Do you get the same results?

d. Which test is appropriate?

Reference no: EM13636064

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