dread 1 2 3 4 5 Total of dread. proportion 0.158 0.407 0.310 0.088 0.037 1

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Question
sleep
4
5
6
7
8
9
10
12
Total
frequency
2
10
43
108
114
18
1
1
297
dread
1
2
3
4
5
Total
Calculate the exact sample average of dread.
proportion
0.158
0.407
0.310
0.088
0.037
1
Transcribed Image Text:sleep 4 5 6 7 8 9 10 12 Total frequency 2 10 43 108 114 18 1 1 297 dread 1 2 3 4 5 Total Calculate the exact sample average of dread. proportion 0.158 0.407 0.310 0.088 0.037 1
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Step 1

Given that 

Dread (X) Proportion (P(x))
1 0.158
2 0.407
3 0.310
4 0.088
5 0.037
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