Refer back to Example 9.8. Another sample is taken to estimate the proportion of students who drive
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Refer back to Example 9.8. Another sample is taken to estimate the proportion of students who drive convertibles. Results are n 400 and x 92.
Find:
a. The estimate for the standard error
b. The 95% confidence interval
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Related Book For
Just The Essentials Of Elementary Statistics
ISBN: 9780495314875
10th Edition
Authors: Robert Johnson, Patricia Kuby
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