Mathematics, 03.12.2020 04:00 Areyano7236
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, 18
Probability
0.01, 0.28, 0.30, 0.25,0.15,0.01
A. 15.28
B. 15.64
C. 15.34
D. 15.36
Answers: 3
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The table below shows the probability distribution of students in a high school with 1500 students....
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