Awnser is c I just did this
3.125 as a fraction is 25/8
I'd say centimeters, if that's what you're looking for. Maybe 1-2 cm.
Answer:
Step-by-step explanation: This is the answer
Answer:
a. (b) 2.5
b. (b) 1.89
Step-by-step explanation:
E(X) =0(0.05)+1(0.25)+2(0.35)+3(0.15)+4(0.15)+5(0.15)= 2.5