Question

A grocery store is reviewing its restocking policies and has analyzed the number of half-gallon containers of orange juice sold each day for the past month. The data are given below:
Number Sold
Morning
Afternoon
Evening
0–19
3
8
2
20–39
3
4
3
40–59
12
6
4
60–79
4
9
9
80–99
5
3
6
100 or more
3
0
6
30
30
30
(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 morning?

Answer 1

Answer:

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