One sample z test for p-value approach

Assignment Help Basic Statistics

Reference no: EM1320931

Find the test statistic P-value, and critical value, and state the final conclusion.

Claim: The mean IQ score of statistic professors is less than 120.

Sample data: n = 46, x = 114. Assume that = 17, and the significance level is = 0.05

Calculate the test statistic. (round to the nearest hundredth)

Find the P-value.(round to four decimal places)

Find the critical value.(round to the nearest thousandth)

Choose the final conclusion

A.There is sufficient evidence to support the claim

B.There is insufficient evident to support the claim

Reference no: EM1320931

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