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
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