subject
Mathematics, 22.05.2020 10:59 gymer630

The arm lengths of people are normally distributed with a mean of 64 cm and standard deviation of 4 cm.

a) What is the probability that a chosen person has an arm length greater than 60 cm?

b) What is the probability that a chosen person has an arm length in the range 56 cm to 69 cm.

c) The arm length of 70% of the people are more than x cm. Find the value of x.

Represent the area which illustrates the probability!

EXPLAIN YOUR ANSWERS WITH [A] FORMULA[S}!!!

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 12:30
Nparallelogram lmno, what are the values of x and y? x = 11, y = 14 x = 11, y = 25 x = 55, y = 14 x = 55, y = 25n parallelogram lmno, what are the values of x and y? x = 11, y = 14 x = 11, y = 25 x = 55, y = 14 x = 55, y = 25
Answers: 2
question
Mathematics, 21.06.2019 16:00
Brent wants to know what is 5 x 1/2
Answers: 2
question
Mathematics, 21.06.2019 17:30
F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)
Answers: 2
question
Mathematics, 21.06.2019 19:00
John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11
Answers: 2
You know the right answer?
The arm lengths of people are normally distributed with a mean of 64 cm and standard deviation of 4...
Questions
question
Mathematics, 29.10.2020 16:50
question
Spanish, 29.10.2020 16:50
Questions on the website: 13722361