For the following claim find the null and alternative, Ask an Expert

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For the following claim, find the null and alternative hypothesis, test statistic, P-value, critical value, and draw a conclusion. Assume that a simple random sample has been selected from a normally distributed population. Claim: the mean IQ score of statistics professors is less than 126. Sample data: n= 16, x= 123, s=7. The significance level is alpha= 0.05.

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