45 to 65 A 40 to 70 A 50 to 60 A.
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Suppose the data have a bell-shaped distribution with a mean of 55 and a standard deviation of 5. Use the empirical rule to
determine the percentage of data within of the following range:
45 to 65 Approximately 95%
40 to 70
Almost all
50 to 60 Approximately 68%
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Suppose the data have a bell-shaped distribution with a mean of 55 and a standard deviation of 5. Use the empirical rule to
determine the percentage of data within of the following range:
45 to 65 Approximately 95%
40 to 70
Almost all
50 to 60 Approximately 68%
Hide Feedback
Correct
Check My Work
Expert Solution
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Step 1
Let , X→N(μ=55 , σ=5)
By using Empirical rule ,
Our aim is to find the following :
a) P(45<X<65)
b) P(40<X<70)
c) P(50<X<60)
Step by step
Solved in 3 steps with 7 images
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