Mathematics, 20.03.2020 07:43, plumagirl

The life of light bulbs is distributed normally. The standard deviation of the lifetime is 20 hours and the mean lifetime of a bulb is 580 hours. Find the probability of a bulb lasting for at most 606 hours. Round your answer to four decimal places

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 20.06.2019 18:02, kimboblack4192

Mr angulo buy 5/8 pound of red grapes and 3/8 pound of green grapes. how many pounds of grapes did mr angulo buy

Answers: 1

continue

Mathematics, 21.06.2019 22:30, lamooothegoat

The pair of coordinates that do not represent the point( 5,150’) is a. (5,-210) b. (5,210) c. (-5,330) d. (-5,-30)

Answers: 1

continue

Mathematics, 22.06.2019 03:30, MagicDragon4734

Complete this sentence with the best of choices given

Answers: 1

continue

Mathematics, 22.06.2019 03:50, morkitus13

The image of abc is a'b'c. what transformations would result in this image? abc is reflected over the line x = 1, then is rotated -90° around the origin. abc is reflected over the line y = x - 1, then t: (x, y) → (x - 1, y - 1). abc is rotated 90° around the origin, then is reflected over the y-axis. abc is rotated -90° around the origin, then is reflected over the line y = -1.

Answers: 2

continue

Do you know the correct answer?

The life of light bulbs is distributed normally. The standard deviation of the lifetime is 20 hours...