Mathematics, 30.04.2021 20:00 casie65
The table shows the probability distribution of siblings of students in a high
school with 1500 students. What is the expected value for the number of
siblings of a randomly chosen student?
Number of siblings
0
1
2
3
4
5
Probability
0.18
0.65
0.09
0.05
0.02
0.01
A. 1.08
B. 2.5
C. 1.11
D. 1.29
Answers: 3
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The table shows the probability distribution of siblings of students in a high
school with 1500 st...
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