(44)
(Choose 1 answer)
(See picture)
A. 72
B. 65
C. 61.5
D. 58.5
The number of takeaway coffee cups purchased by customers each day at Passio has the following probability distribution:
X
40
50
60
70
100
P(x)
0.1
0.2
0.45
0.15
0.1
Find the mean of the probability distribution.
E. None of the others
