egion that represents the proportion of plans that charge less than $37. Suppose the area under the normal curve to the left of X=$37 is 0.1587. Provide an interpretation of this result. 37 %3D 37 S6 75 18 56 94 56 75 94 ) Select the correct choice below and fill in the answer box to complete your choice. (Type a whole number.) A. The probability is 0.1587 that a randomly selected cell phone plan in this population is more than $ 1587 per month. B. The probability is 0.1587 that a randomly selected cell phone plan in this population is less than S per month.
egion that represents the proportion of plans that charge less than $37. Suppose the area under the normal curve to the left of X=$37 is 0.1587. Provide an interpretation of this result. 37 %3D 37 S6 75 18 56 94 56 75 94 ) Select the correct choice below and fill in the answer box to complete your choice. (Type a whole number.) A. The probability is 0.1587 that a randomly selected cell phone plan in this population is more than $ 1587 per month. B. The probability is 0.1587 that a randomly selected cell phone plan in this population is less than S per month.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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What is c
Transcribed Image Text:Suppose the monthly charges for cell phone plans are normally distributed with mean u= $56 and standard deviation o=$19.
Draw a normal curve with the parameters labeled.
Shade the region that represents the proportion of plans that charge less than $37.
Suppose the area under the normal curve to the left of X= $37 is 0.1587. Provide an interpretation of this result.
37
37 56 75
18 56 94
56 75 94
k) Select the correct choice below and fill in the answer box to complete your choice.
(Type a whole number.)
A. The probability is 0.1587 that a randomly selected cell phone plan in this population is more than $ 1587 per month.
B. The probability is 0.1587 that a randomly selected cell phone plan in this population is less than S
per month.
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