Mathematics, 13.04.2021 01:50 makaileep7449
A manufacturer knows that their items have a normally distributed length, with a mean of 17.4 inches, and standard deviation of 3.6 inches. If 4 items are chosen at random, what is the probability that their mean length is less than 18.6 inches?
Answers: 3
Mathematics, 21.06.2019 15:00, rudolph34
Alake near the arctic circle is covered by a 222-meter-thick sheet of ice during the cold winter months. when spring arrives, the warm air gradually melts the ice, causing its thickness to decrease at a constant rate. after 333 weeks, the sheet is only 1.251.251, point, 25 meters thick. let s(t)s(t)s, left parenthesis, t, right parenthesis denote the ice sheet's thickness sss (measured in meters) as a function of time ttt (measured in weeks).
Answers: 1
Mathematics, 22.06.2019 00:00, jonmorton159
Need plz been trying to do it for a long time and still haven’t succeeded
Answers: 1
A manufacturer knows that their items have a normally distributed length, with a mean of 17.4 inches...