Mathematics
Mathematics, 22.05.2021 23:00, WhiteWinterRose

1- The life of a certain brand of AAA battery is normally distributed with mu = 8 and delta = 1.5 hours. Find the probability that the battery will last more than 6 hours.
Note: include in your answer values of x , mu, delta , Z and area under the curve.

2- Find the probability that the battery will last less than 6 hours

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 18:00, amyrose90999
Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?
Answers: 2
image
Mathematics, 21.06.2019 18:00, keidyhernandezm
List the sides of δrst in in ascending order (shortest to longest) if: a ∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°
Answers: 2
image
Mathematics, 21.06.2019 19:00, jackieanguiano3700
Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18
Answers: 1
image
Mathematics, 21.06.2019 19:00, priscillaan
Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !
Answers: 1
Do you know the correct answer?
1- The life of a certain brand of AAA battery is normally distributed with mu = 8 and delta = 1.5 ho...

Questions in other subjects: