Kevin, a Human Resources professional, would like to make the claim that the average hourly wage for administrative workers at his company is less than $9.69. Kevin samples 15 workers and obtains a sample mean of $8.80 per hour.  At the 1% significance level, should Kevin reject or fail to reject the null hypothesis given the sample data below? H0:μ=$9.69 per hour; Ha:μ<$9.69 per hour α=0.01 (significance level) test statistic=−1.94

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