Which is the alternate hypothesis

Reference no: EM13183793

The mean gross annual incomes of certified welders are normally distributed with the mean of $23,577 and a standard deviation of $2,358. The ship building association wishes to find out whether their welders earn more or less than $23,577 annually. The alternate hypothesis is that the mean is not $23,577. Which of the following is the alternate hypothesis?

Reference no: EM13183793

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