Determine belief to use for one of plan

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A school board administrator believes that the average number of days absent per year among students is less than 10 days. From the past experience he knows that he population standard deviation is three days in testing to determine his blief he could use one of the following plans n=100 a=.01 n=75, a=.o5 n=50, a=.10

Reference no: EM13121060

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