Mathematics, 12.07.2019 21:10, kittycat92
One piece of pvc pipe is to be inserted inside the another piece. the length of the first piece is normally distributed with mean 20 inch and sd 0.5 inch. the length of the second piece is normally distributed with mean 15 inch and sd 0.4 inch. the amount of overlap is normally distributed with mean 1 inch and sd 0.1 inch. assuming that the lengths and the amount of overlap are independent of one another, what is the probability that the total length after insertion is between 34.5 inch and 35 inch?
Answers: 3
Mathematics, 22.06.2019 01:50, iiMxlissaii
Grandpa ernie is shrinking! over the past 4 years his height decreased by a total of 2.4 cm. it decreased by the same amount each year. what was the change in grandpa ernie's height each year
Answers: 2
One piece of pvc pipe is to be inserted inside the another piece. the length of the first piece is n...
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