Mathematics, 07.06.2021 02:40 22nathanieltimms
The life of light bulbs is distributed normally. The standard deviation of the lifetime is 20
20
hours and the mean lifetime of a bulb is 500
500
hours. Find the probability of a bulb lasting for between 480
480
and 526
526
hours. Round your answer to four decimal places.
Answers: 2
Mathematics, 21.06.2019 22:20, KillerSteamcar
Which strategy is used by public health to reduce the incidence of food poisoning?
Answers: 2
Mathematics, 21.06.2019 23:00, snot1766p5flsr
Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship
Answers: 3
The life of light bulbs is distributed normally. The standard deviation of the lifetime is 20
20
Mathematics, 01.04.2021 21:50
Mathematics, 01.04.2021 21:50
English, 01.04.2021 21:50
Mathematics, 01.04.2021 21:50
Health, 01.04.2021 21:50