Mathematics, 26.12.2019 02:31, fjarbo
The lengths of lumber a machine cuts are normally distributed with a mean of 95 inches and a standard deviation of 0.5 inch. (a) what is the probability that a randomly selected board cut by the machine has a length greater than 95.15 inches? (b) a sample of 45 boards is randomly selected. what is the probability that their mean length is greater than 95.15 inches?
Answers: 1
Mathematics, 21.06.2019 17:30, NarutoBeast8049
For each proportion find the unknown number x 1/5/8=×/15
Answers: 1
Mathematics, 21.06.2019 18:30, amylumey2005
What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12
Answers: 2
Mathematics, 21.06.2019 19:00, bellbradshaw16
Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.
Answers: 2
The lengths of lumber a machine cuts are normally distributed with a mean of 95 inches and a standar...
Mathematics, 31.07.2020 20:01