1 point The average age of residents in a large residential

Last updated: 5/18/2023

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