A State university is interested in monitoring and controlling the number of students dropping every semester. The average academic drops in every semester is expected to be around 4 percent. Information about last 4 semester is as follows:

Sample # Sample size Number of Drops

1 200 12

2 120 12

3 200 10

4 150 14

Set up appropriate 3-standard deviation control limits for the problem.

Are above samples in control? Explain

#3) A State university is interested in monitoring and controlling the number of students dropping every semester. The average academic drops in every semester is expected to be around 4 percent. Information about last 4 semester is as follows: Sample # Sample size Number of Drops 1 200 12 2 120 12 3 200 10 4 150 14 Set up appropriate 3-standard deviation control limits for the problem. Are above samples in control? Explain. l

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