Mathematics, 03.03.2021 05:30 sabrinarasull1pe6s61
4.
The mean life of a battery is 50 hours with a standard deviation of 6 hours with an approximately normal shape. The
manufacturer advertises that they will replace all batteries that last less than 40 hours. If 50,000 batteries were
produced, how many should they expect to replace? Use the population standard deviation.
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 16:30
International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?
Answers: 2
Mathematics, 21.06.2019 16:30
You are cycling around europe with friends. you book into a hostel and you ask the owner what the ratio of men to women is currently staying there. there are 24 men and 6 women. what is the ratio of men to women in its simplest form?
Answers: 2
Mathematics, 21.06.2019 18:30
How do you determine whether a relationship represented as as graph is linear or nonlinear
Answers: 1
Mathematics, 21.06.2019 18:30
[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?
Answers: 1
You know the right answer?
4.
The mean life of a battery is 50 hours with a standard deviation of 6 hours with an approximatel...
Questions
English, 26.04.2021 02:10
Mathematics, 26.04.2021 02:10
Mathematics, 26.04.2021 02:10
Mathematics, 26.04.2021 02:10
Mathematics, 26.04.2021 02:10
History, 26.04.2021 02:10
Mathematics, 26.04.2021 02:10
Mathematics, 26.04.2021 02:10
Mathematics, 26.04.2021 02:10
Mathematics, 26.04.2021 02:10
