Mathematics, 15.01.2020 03:31 theeflyguy5

X: 0 1 2 3 4
p(x): 0.1 0.6 0.05 0.15 0.1

geraldine surveyed her school to find the number of siblings that they had. she created a probability distribution which is displayed in the table. what is the average number of siblings for students in the school?

a) 1 sibling
b) 1.5 siblings
c) 2 siblings
d) 2.5 siblings

Answers: 2

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X: 0 1 2 3 4
p(x): 0.1 0.6 0.05 0.15 0.1

geraldine surveyed her school to find...