Answer
Yes, the result from part (a) is unusual and contradicts the survey. Less than 7 samples out of 1000 will result in 110 or more female students living at home if the true percentage is 46%.
Work Step by Step
Given above.
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 7 - Section 7.4 - Assess Your Understanding - Applying the Concepts - Page 392: 26b
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