Solved: Find the test statistic-p-value and critical value, Basic Statistics

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Find the test statistic-p-value and critical value

Discussion:

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

Caim: The mean IQ score of statistics professors is less than 120

sample data: n=40, mean of the values in a sample = 117, assume that the standard deviation = 14 and the significance level = 0.05

Calculate the test statistic ( round to nearest hundredth)

Find the P-value round to 4 decimal places as needed

Find the critical value, (round to nearest thousandth as needed)

choose one

a. there is sufficient evidence to support the claim

b. There is insufficient evidence to support the claim

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Basic Statistics: Find the test statistic-p-value and critical value

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Basic Statistics: Find the test statistic-p-value and critical value

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