Mathematics, 13.12.2021 20:00 reeeeeee32
The table below shows the probability distribution of students in a high
school with 1500 students. What is the expected value for the age of a
randomly chosen student?
Age
13
14
15
16
17
18
Probability
0.01
0.25
0.28
0.30
0.15
0.01
Answers: 3
The table below shows the probability distribution of students in a high
school with 1500 students...
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