The number of laptops sold daily at a local electronics shop has the following probability
dist...
Mathematics, 01.06.2020 14:58 tatiaa2155
The number of laptops sold daily at a local electronics shop has the following probability
distribution
10
12
X: # of laptops sold
P(X=x)
13
0.1
0.4
0.3
0.2
1. What is the mean of the number of laptops sold on a given day?
a) u = x. p(x) =11
b) u = x. p(x) =12
c) u= x. p(x)=13
d) None
Ans:
Answers: 1
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