Mathematics, 30.10.2020 16:40 keltaylor
There are two brands of smartphone batteries, brand A has a lifetime with a mean of 16 hours and a standard deviation of 4 hours, at the same time, brand B has a lifetime with a mean of 18 hours and a standard deviation of 2 hours. Find the probability that the lifetime of Brand A is greater than the lifetime of Brand B.
Answers: 1
Mathematics, 21.06.2019 20:00
What is the radical expression that is equivalent to the expression 27 1 over 5?
Answers: 3
Mathematics, 22.06.2019 00:00
Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64
Answers: 3
Mathematics, 22.06.2019 02:00
Tanyss's house has 25 windows. her brother has washed 22 of the windows. what percent of the windows has her brother washed?
Answers: 1
There are two brands of smartphone batteries, brand A has a lifetime with a mean of 16 hours and a s...
Chemistry, 19.01.2020 02:31
Social Studies, 19.01.2020 02:31
Mathematics, 19.01.2020 02:31
Physics, 19.01.2020 02:31
Mathematics, 19.01.2020 02:31
Biology, 19.01.2020 02:31
Biology, 19.01.2020 02:31
Mathematics, 19.01.2020 02:31
Chemistry, 19.01.2020 02:31
Mathematics, 19.01.2020 02:31
Mathematics, 19.01.2020 02:31