Olo
Find the indicated probability
The manager of a bank recorded the amount of time each cus...
Mathematics, 28.03.2021 21:10 teresaduggan1433
Olo
Find the indicated probability
The manager of a bank recorded the amount of time each customer spent waiting in line during peak business hours one Monday,
The frequency table below summarizes the results.
Waiting Time Number of
(minutes) Customers
0-3
11
4-7
7
8-11
11
12-15
5
16-19
5
20-23
6
24-27
2
If we randomly select one of the customers represented in the table, what is the probability that the waiting time is at least 12
minutes or between 8 and 15 minutes?
O 0.723
O 0.617
Š„
O 0.34
O 0.383
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