IV. The table below shows the number of students who visit the library per day. X 30 45 52 55 60 16. What is the average number of students who visit the library? 17. Compute for the variance. f 3 2 5 4 1 18. Compute for the standard deviation. 19. What is the probability that the number of students who visit the libraryis greater than 52? 20. What is the probability that the number of students who visit the library is at most 55?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Please solve for 19 aand 20. Thank you!

 

IV. The table below shows the number of students who visit the library per day.
X
30
45
52
55
60
16. What is the average number of students who visit the library?
17. Compute for the variance.
18. Compute for the standard deviation.
f
3
2
5
1
19. What is the probability that the number of students who visit the libraryis greater than 52?
20. What is the probability that the number of students who visit the library is at most 55?
Transcribed Image Text:IV. The table below shows the number of students who visit the library per day. X 30 45 52 55 60 16. What is the average number of students who visit the library? 17. Compute for the variance. 18. Compute for the standard deviation. f 3 2 5 1 19. What is the probability that the number of students who visit the libraryis greater than 52? 20. What is the probability that the number of students who visit the library is at most 55?
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