For For a normal distribut

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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For a normal distribution with a mean of 55 and a standard deviation of 4. what is the
probability of selecting a score greater than 51 and less than 56?
23
APRIL
W 1
1 2
7 8 9
M T
3 14 15 1
Transcribed Image Text:For a normal distribution with a mean of 55 and a standard deviation of 4. what is the probability of selecting a score greater than 51 and less than 56? 23 APRIL W 1 1 2 7 8 9 M T 3 14 15 1
Expert Solution
Step 1

As given, 

  • Mean = 55
  • Standard deviation = 4

It is required to find the probability that a score is greater than 51 and less than 56.

That is, P ( 51 < X < 56 ) is required here. 

 

 

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