Question: The supervisor of packaging process wants to construct a control chart for monitoring the variability in the weight of the packages. He knows from the

The supervisor of packaging process wants to

The supervisor of packaging process wants to construct a control chart for monitoring the variability in the weight of the packages. He knows from the past experience that the process standard deviation is 2 ounces. From each batch collected, he randomly selected 4 packages and weighed each. The data from that activity appears below. Package 2 20 23 Package 4 24 20 Sample Mean ? Batch 1 Batch 2 Batch 3 Batch 4 Batch 5 Weight Package 3 22 25 26 24 21 Package 1 20 24 24 22 20 24 23 24.5 22.25 22 24 23 26 20 21 Calculate Upper Control Llimit (UCL) of the chart corresponding to the confidence level 99.73%. Note: Round only your final answer to 2 decimal places

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