Please answer using Excel sheet formulas and explanation 3. The output recorded in the morning shift and the evening shift is as given below. If there is any change in the average output, then it is a cause for concern. On the basis of the below data and at a 5% level of significance, do you think that there is a reason for concern? Morning Sift 25 28 30 19 18 20 21 24 20 21 Evening Shift 18 17 19 20 25 18 16 15 28 17

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