and not 7. The measurements of the drying time, in hours, of a certain brand of latex paint follow a normal distribution. SuppoSc 20 mcasurements of the drying timcs are recorded. The sample mean and the standnrd deviation of 20 mcasurenents is 3.77 and 0.946, respec- tively. (a) Construct a 90% confidence interval for the true mcan measurements of the drying times. Assumne that the distribution of the mcasuremCnts of the drying timcs is upproximately normal. (b) Find the 95% confidence into

Q: 64y2+7=32

A: 64y2+7=32

Q: 4h-3=9

A: We have to find h

Q: Q3 is incorrect.

A: data in ascending order:- 2, 12, 14, 28, 28, 30, 32, 34, 34, 34, 42, 44, 50, 52, 58, 60, 72, 78

Q: Find A. -1 1 (4A)-1 = -4 2 A =

A: Solve the following

Q: -3w+5=23

A:

Q: Vs-+ 12²

A: To determine:

Q: -4d = -64

A: Given  -4d=-64

Q: 11+2x=31

A:

Q: 12

A: Explanation and solutions is given below....

Q: A+12=13

A: Given,   A+12=13     We will solve it for the value of A

Q: 4a5b• V18a3b6

A: We have to find

Q: S A+ AMQ for M.

A: NOTE: Refresh your page if you can't see any equations. .

Q: 2+36=38

A: Given 2+ 36 = 38  Yes the given statement is true .