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 13 2 4-7 8-11 12-15 16-19 20-23 24-27 13 O 0.661 O 0.732 O 0.393 O 0.268 9 9 6 4 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? X 5
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 13 2 4-7 8-11 12-15 16-19 20-23 24-27 13 O 0.661 O 0.732 O 0.393 O 0.268 9 9 6 4 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? X 5
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 1MCQ
Related questions
Question
Transcribed Image Text: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
13
4-7
2
8-11
13
12-15
9
16-19
20-23
24-27
9
O 0.661
O 0.732
O 0.393
O 0.268
6
4
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?
X
S
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