Question
What would the 95% confidence interval be for a sample proportion of 0.45, is the sample proportion was based on a survey of 250 adults?
What would the 95% confidence interval be for a sample proportion of 0.45, is the sample proportion was based on a survey of 250 adults?
a.
(0.40 - 0.50)
b.
(0.30 - 0.60)
c.
(0.42 - 0.48)
d.
(0.39 - 0.51)
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Algebra And Trigonometry Enhanced With Graphing Utilities (Subscription)
Authors: Michael Sullivan, Michael Sullivan III
7th Edition
0134273842, 9780134273846
