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1 point The average age of residents in a large residential retirement community is 69...

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1 point The average age of residents in a large residential retirement community is 69 years with standard deviation 9 years A simple random sample of 100 residents is to be selected and the sample mean age x of these residents is to be computed The probability that the average age x of the 100 residents selected is less than 69 15 years is 0 195 OO 0 805 0 043 0 568

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