Mathematics
Mathematics, 12.02.2021 20:30, crystalhoff9419

If the foot length of women follows a normal distribution with a mean of 23 cm, and 81.5% have a foot length between 20 cm and 29 cm, what is your estimate of the
standard deviation of the heights in this population?

a. 2.25 cm
b. 03 cm
c. 4.5 cm
d. 9cm

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 21:00, kprincess16r
Choose the equation below that represents the line that passes through the point (2, 4) and has a slope of 3. a) y − 4 = 3(x − 2) b) y − 2 = 3(x − 4) c) y + 4 = 3(x + 2) d) y + 2 = 3(x + 4)
Answers: 1
image
Mathematics, 22.06.2019 01:00, karmaxnagisa20
First work with stencil one. use a combination of reflections, rotations, and translations to see whether stencil one will overlap with the original pattern. list the sequence of rigid transformations you used in your attempt, noting the type of transformation, the direction, the coordinates, and the displacement in
Answers: 3
image
Mathematics, 22.06.2019 01:30, damienlopezram
Five friends found a dollar on the ground and decided they each should get 1/5 of it. what amount of money will each friend get? $0.05 $0.20 $0.30 $0.80
Answers: 2
image
Mathematics, 22.06.2019 01:30, skyhighozzie
What is the solution for the following system of equations? use any method to solve. 2x + 8y = 4 x = -3y + 5 question 4 options: x = 14, y= -3 x = 2, y = -3 x = -3, y = -3 x = 12, y = 5
Answers: 1
Do you know the correct answer?
If the foot length of women follows a normal distribution with a mean of 23 cm, and 81.5% have a fo...

Questions in other subjects:

Konu
History, 06.03.2021 07:10
Konu
World Languages, 06.03.2021 07:10