Mathematics, 06.09.2019 03:30 idk5233
Table below shows probability distribution of siblings of students in a high school of 1500. what is expected value for the number of siblings of a randomly chosen student?
number of siblings- 0, 1, 2, 3, 4, 5
probability- 0.19, 0.67, 0.08, 0.03, 0.02, 0.01
a. 2.5
b. 1.05
c. 1.24
d. 1.14
Answers: 3
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Table below shows probability distribution of siblings of students in a high school of 1500. what is...
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