Question

1. A retail chain is reviewing its restocking policies and
has analyzed the number of 500 ml containers of
orange juice sold each day for the past month. The
data are given below:
Aftemoon
8
Evening
2
Moming
3
3
12
4
Number sold
0-19
20-39
40-59
60-79
80-99
100 or more
Total
3
4
9
6
4
S
9
3
0
30
3
6
30
30
P.T.O.
(541)
2
QAM601
(a) What is the probability that on a randomly selected
day the number of cartons of orange juice sold in
the evening is between 80 and 99?
(b) What is the probability that 39 or fewer
cartons were sold during a randomly selected
afternoon?
(c) What is the probability that either 0-19 or 100 or
more cartons were sold in a randomly selected
moring?

Answer 1

Answer:

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