Mathematics, 04.07.2020 22:01 precioushayhay
The time until first failure of a brand of ink jet printers is normally distributed with a mean of 1500 hours and a standard deviation of 160 hours. A large company buys four such printers. What is the probability that the mean lifetime of the four printers is more than 1568 hours
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 14:30
Find a number such that if you add 8 and divide the result by 4 you will get the same answer as if you subtracted 3 from the original number and divided by 2
Answers: 3
Mathematics, 21.06.2019 15:40
Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population,find the population standard deviation, o.79828588912497
Answers: 3
Mathematics, 21.06.2019 17:00
The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is
Answers: 2
You know the right answer?
The time until first failure of a brand of ink jet printers is normally distributed with a mean of 1...
Questions
English, 01.12.2021 17:00
Spanish, 01.12.2021 17:00
Spanish, 01.12.2021 17:00
Chemistry, 01.12.2021 17:00
Mathematics, 01.12.2021 17:00
Mathematics, 01.12.2021 17:10
Geography, 01.12.2021 17:10
Mathematics, 01.12.2021 17:10
