Of 99 adults selected randomly from one town, 60 have health insurance. Construct a 90% confidence interval
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Question:
Of 99 adults selected randomly from one town, 60 have health insurance. Construct a 90% confidence interval for the percentage of all adults in the town who have health insurance.
a (52.5%, 68.7%)
b (48.0%, 73.3%)
c (49.2%, 72.0%)
d (52.6%, 68.6%)
e (51.0%, 70.2%)
Related Book For
Probability & Statistics for Engineers & Scientists
ISBN: 978-0130415295
7th Edition
Authors: Ronald E. Walpole, Raymond H. Myers, Sharon L. Myers, Keying
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