Mathematics, 01.07.2021 22:40 masseyboy428
Weights of four-year-olds are Normally distributed, with a mean of 40 pounds and a standard deviation of 1.3 pounds.
At her four-year checkup, Hannah's weight measures in the 90th percentile. How much does Hannah weigh?
Find the z-table here.
O 38.3 pounds
0 37.5 pounds
O 41.7 pounds
O 42.3 pounds
Answers: 2
Mathematics, 21.06.2019 17:00, yoongnzl
Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?
Answers: 1
Weights of four-year-olds are Normally distributed, with a mean of 40 pounds and a standard deviatio...
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