- more than 40 patients will gain weight as a side effect. least 51 patients will gain weight as a side effect. What does this result suggest? ... 40)%=(Round to four decimal places as needed)
- more than 40 patients will gain weight as a side effect. least 51 patients will gain weight as a side effect. What does this result suggest? ... 40)%=(Round to four decimal places as needed)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:In studies for a medication, 7 percent of patients gained weight as a side effect. Suppose 565 patients are randomly selected. Use the normal approximation to the
binomial to approximate the probability that
(a) exactly 40 patients will gain weight as a side effect.
(b) no more than 40 patients will gain weight as a side effect.
(c) at least 51 patients will gain weight as a side effect. What does this result suggest?
(a) P(40) =
(Round to four decimal places as needed)
(b) P(X< 40) =
(Round to four decimal places as needed)
(c) P(X251) = (Round to four decimal places as needed)
Since 51 is
than 7% of the patients, this suggests that the proportion of patients that gain weight as a side effect is
0.07.
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