(a) Construct the probability distribution of X. Round the answer to three decimal places. x 0 1 2 3 4 5 6 7 8 P(x)                           (b) Find the probability that a person relaxes more than 6 hours per day.   (c) Find the probability that a person doesn't relax at all.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Relax! A recent survey asked 

1676

 people how many hours per day they were able to relax. The results are presented in the following table.

 

Number of Hours Frequency
0
113
1
185
2
334
3
252
4
316
5
234
6
151
7
33
8
58
Total
1676

 

(a) Construct the probability distribution of X. Round the answer to three decimal places.

x
0
1
2
3
4
5
6
7
8
P(x)
 
 
 
 
 
 
 
 
 
 
 
 

 

(b) Find the probability that a person relaxes more than 6 hours per day.

 

(c) Find the probability that a person doesn't relax at all.

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