Find the indicated confidence interval. 18) Of 80 adults selected randomly from one town, 66 have health insurance. Find a 90% confidence interval for the true proportion of all adults in the town who have health insurance. A) From 0.742 to 0.908 B) From 0.716 to 0.934 C) From 0.726 to 0.924 D) From 0.755 to 0.895
Find the indicated confidence interval. 18) Of 80 adults selected randomly from one town, 66 have health insurance. Find a 90% confidence interval for the true proportion of all adults in the town who have health insurance. A) From 0.742 to 0.908 B) From 0.716 to 0.934 C) From 0.726 to 0.924 D) From 0.755 to 0.895
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 6E: List the sample space of each experiment. Tossing three coins
Question
Find the 90% confidence interval for the true proportion of all adults in town who have healthcare
Transcribed Image Text:Find the indicated confidence interval.
18) Of 80 adults selected randomly from one town, 66 have health insurance. Find a 90% confidence interval for the
true proportion of all adults in the town who have health insurance.
A) From 0.742 to 0.908
B) From 0.716 to 0.934
C) From 0.726 to 0.924
D) From 0.755 to 0.895
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