A survey of 550 students showed that 220 of them purchase books online. Find a 84% confidence interval estimate of the proportion of all students who purchase books online. 1) Critical Value = A 2) Margin of Error (round answer to 3 decimal places) = A 3) Confidence Interval (Type lower limit in the first textbox, upper limit in the second textbox. Express answers in decimal rounded to 3 decimal places): < p <

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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A survey of 550 students showed that 220 of them purchase books online. Find a
84% confidence interval estimate of the proportion of all students who purchase
books online.
1) Critical Value =
A 2) Margin of Error (round answer to 3
decimal places) =
A 3) Confidence Interval (Type lower limit in the
first textbox, upper limit in the second textbox. Express answers in decimal rounded
to 3 decimal places):
< p <
Transcribed Image Text:A survey of 550 students showed that 220 of them purchase books online. Find a 84% confidence interval estimate of the proportion of all students who purchase books online. 1) Critical Value = A 2) Margin of Error (round answer to 3 decimal places) = A 3) Confidence Interval (Type lower limit in the first textbox, upper limit in the second textbox. Express answers in decimal rounded to 3 decimal places): < p <
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