d. Less than 88 copies are sold e. More than 70 copies are sold

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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PLS ANSWER D,E

ACTIVITY 2. Show your complete solution
The mean number of broadsheet copies sold at a stand is 80 with a standard
deviation of 4. If the number of broadsheet copies sold over a month follows a
normal distribution, determine the probabilities for each of the following:
a. More than 85 copies are sold
b. Less than 76 copies are sold
c. Between 78 to 82 copies are sold
d. Less than 88 copies are sold
e. More than 70 copies are sold
Transcribed Image Text:ACTIVITY 2. Show your complete solution The mean number of broadsheet copies sold at a stand is 80 with a standard deviation of 4. If the number of broadsheet copies sold over a month follows a normal distribution, determine the probabilities for each of the following: a. More than 85 copies are sold b. Less than 76 copies are sold c. Between 78 to 82 copies are sold d. Less than 88 copies are sold e. More than 70 copies are sold
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