subject
Mathematics, 01.11.2020 21:00 jrsecession

Assume that women’s heights are normally distributed with a mean given by μ=63.5 in, and a standard deviation given by σ=3.1 in.
a. If 1 woman is randomly selected, find the probability that her height is less than 64 in.
The probability is approximately .
b. If 44 women are randomly selected, find the probability that they have a mean height
less than 64 in.
The probability is approximately .

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:30, VamPL
Which fraction below is equivalent to 10/12?
Answers: 3
image
Mathematics, 21.06.2019 16:50, charlotte67
Which statements about these triangles is true
Answers: 2
image
Mathematics, 21.06.2019 20:30, strodersage
Ametal rod is 2/5 meters long. it will be cut into pieces that are each 1/30 meters long. how many pieces will be made from the rod?
Answers: 1
image
Mathematics, 21.06.2019 23:30, jlopez113
The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.
Answers: 3
You know the right answer?
Assume that women’s heights are normally distributed with a mean given by μ=63.5 in, and a standard...

Questions in other subjects: