Withdrawal symptoms may occur when a person using a painkiller suddenly stops using it. For a special type of painkiller, withdrawal symptoms occur in 1% of the cases. A random sample of 1100 people who have stopped using the painkiller is going to be taken. Let p be the proportion of people in the sample who experience withdrawal symptoms. Answer the following. (If necessary, consult a list of formulas.) (a) Find the mean of p. 0 (b) Find the standard deviation of p. 0 (c) Compute an approximation for P<0.02), which is the probability that fewer than 2% of the people in the sample experience withdrawal symptoms. Round your answer to four decimal places. X

MATLAB: An Introduction with Applications
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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 1% of the cases.
A random sample of 1100 people who have stopped using the painkiller is going to be taken. Let p be the
proportion of people in the sample who experience withdrawal symptoms.
Answer the following. (If necessary, consult a list of formulas.)
(a) Find the mean of P.
0
(b) Find the standard deviation of p.
0
(c) Compute an approximation for P<0.02), which is the probability that
fewer than 2% of the people in the sample experience withdrawal
symptoms. Round your answer to four decimal places.
0
X
Transcribed Image Text:Withdrawal symptoms may occur when a person using a painkiller suddenly stops using it. For a special type of painkiller, withdrawal symptoms occur in 1% of the cases. A random sample of 1100 people who have stopped using the painkiller is going to be taken. Let p be the proportion of people in the sample who experience withdrawal symptoms. Answer the following. (If necessary, consult a list of formulas.) (a) Find the mean of P. 0 (b) Find the standard deviation of p. 0 (c) Compute an approximation for P<0.02), which is the probability that fewer than 2% of the people in the sample experience withdrawal symptoms. Round your answer to four decimal places. 0 X
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