Mathematics, 10.08.2019 21:10 melodyfigueroa44
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?
#of siblings- 0 1 2 3 4 5
probability- 0.20 0.65 0.08 0.04 0.02 0.01
a, 1.26 b, 2.5 c. 1.06 d.1.2
Answers: 1
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Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)
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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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