Withdrawal symptoms may occur when a person using a painkiller suddenly stops using it. For a special type of painkiller, withdrawal symptoms occur in 2% of the cases. Consider a random sample of 1600 people who have stopped using the painkiller. Find the mean of p , where p is the proportion of people in the sample who experience withdrawal symptoms. Find the standard deviation of p . Compute an approximation for P
Withdrawal symptoms may occur when a person using a painkiller suddenly stops using it. For a special type of painkiller, withdrawal symptoms occur in 2% of the cases. Consider a random sample of 1600 people who have stopped using the painkiller. Find the mean of p , where p is the proportion of people in the sample who experience withdrawal symptoms. Find the standard deviation of p . Compute an approximation for P
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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Withdrawal symptoms may occur when a person using a painkiller suddenly stops using it. For a special type of painkiller, withdrawal symptoms occur in
of the cases. Consider a random sample of
people who have stopped using the painkiller.
2%
1600
- Find the mean of
pp
- Find the standard deviation of
p
- Compute an approximation for
P<p0.015
probability that fewer than1.5%
a.b.c.
|
|
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