Mathematics, 24.02.2020 06:08 Kalij13
The life of a cell phone battery is a normal distribution with a mean of 10.5 hours and a standard deviation of one hour. The bought you got for your birthday is in the 84th percentile in terms of its battery life. How many hours does your phone’s battery last?
a.12.5
b.13.5
c.11.5
d.9.5
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 17:00
How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21
Answers: 1
Mathematics, 21.06.2019 19:10
How many solutions does the nonlinear system of equations graphed below have?
Answers: 2
Mathematics, 21.06.2019 19:30
Are triangles the congruent? write the congruency statement.what is the congruency that proves they are congruent? what is the perimeter of ∆pqr?
Answers: 1
Mathematics, 21.06.2019 19:30
Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2
Answers: 2
You know the right answer?
The life of a cell phone battery is a normal distribution with a mean of 10.5 hours and a standard d...
Questions
Spanish, 05.01.2021 22:30
English, 05.01.2021 22:30
Spanish, 05.01.2021 22:30
Mathematics, 05.01.2021 22:30
Computers and Technology, 05.01.2021 22:30
Spanish, 05.01.2021 22:30
Mathematics, 05.01.2021 22:30
Biology, 05.01.2021 22:30
Mathematics, 05.01.2021 22:30
Mathematics, 05.01.2021 22:30
History, 05.01.2021 22:30
Mathematics, 05.01.2021 22:30
