Mathematics, 14.04.2020 18:01, shhells

A manufacturing plant utilizes electric light bulbs whose length of life is normally distributed with mean hours and standard deviation hours. To minimize the number of bulbs that burn out during operating hours, all the bulbs are replaced after a given period of operation. How often should the bulbs be replaced if we want not more than of the bulbs to burn out between replacement periods?

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 13:40, kemzzoo7206

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 − 24x 8,000 + 2x 8,000 − 2x

Answers: 1

continue

Mathematics, 21.06.2019 19:00, mommytobe2019

How do you find the circumfrance of a circle?

Answers: 1

continue

Mathematics, 21.06.2019 20:00, zgueyeu

The two cylinders are similar. if the ratio of their surface areas is 9/1.44 find the volume of each cylinder. round your answer to the nearest hundredth. a. small cylinder: 152.00 m3 large cylinder: 950.02 m3 b. small cylinder: 972.14 m3 large cylinder: 12,924.24 m3 c. small cylinder: 851.22 m3 large cylinder: 13,300.25 m3 d. small cylinder: 682.95 m3 large cylinder: 13,539.68 m3

Answers: 2

continue

Mathematics, 21.06.2019 22:00, IsabellaGracie

State one method by which you can recognize a perfect square trinomial.

Answers: 1

continue

Do you know the correct answer?

A manufacturing plant utilizes electric light bulbs whose length of life is normally distributed wit...