subject
Mathematics, 14.07.2019 13:40 andrew729

For women at hartford college, times to run 400 meters are normally distributed with a mean of 84 seconds and a standard deviation of 7 seconds. what percentage of the times are more than 91 seconds? more than 63 seconds?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 20:00
It is given that the quadratic equation hxΒ²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k
Answers: 2
question
Mathematics, 21.06.2019 22:20
Atriangle has verticals at b(-3,0), c(2,-1), d(-1,2). which transformation would produce an image with verticals b”(-2,1), c”(3,2), d”(0,-1)?
Answers: 2
question
Mathematics, 21.06.2019 22:30
Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red
Answers: 1
question
Mathematics, 21.06.2019 23:30
Kristen is wrapping presents for the holidays. she has a box that measures 4 ft. x 2 ft. x 2 ft. how many square feet of wrapping paper does she need to cover the box without overlapping?
Answers: 1
You know the right answer?
For women at hartford college, times to run 400 meters are normally distributed with a mean of 84 se...
Questions
question
Mathematics, 09.04.2021 23:40
question
Mathematics, 09.04.2021 23:40
question
Mathematics, 09.04.2021 23:40
question
Mathematics, 09.04.2021 23:40
Questions on the website: 13722367