Answer
0.341
Work Step by Step
P(a randomly selected rental unit has five or six rooms) corresponds to bars No. 5 and 6 of the histogram. Hence:
P(X = 5 or X=6) = P(X=5) + P(X=6)
= 0.233 + 0.108
= 0.341
Statistics: Informed Decisions Using Data (4th Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0321757270
ISBN 13:
978-0-32175-727-2
Chapter 6 - Section 6.1 - Assess Your Understanding - Applying the Concepts - Page 332: 26b
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