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}!!!
Answers: 1
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
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
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