24.| Drugs: Effects A new muscle relaxant is available. Researchers from the firm developing the relaxant have done studies that indicate that the time lapse between administration of the drug and beginning effects of the drug is normally distributed, with mean u = (a) The drug is administered to one patient selected at random. What is the probability that the time it takes to go into effect is 35 minutes or less? (b) The drug is administered to a random sample of 10 patients. What is the probability that the average time before it is effective for all 10 patients is 38 minutes and standard deviation o = 5 minutes. 35 minutes or less? (c) Comment on the differences of the results in parts (a) and (b).

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24. Drugs: Effects A new muscle relaxant is available. Researchers from the
firm developing the relaxant have done studies that indicate that the time lapse
between administration of the drug and beginning effects of the drug is normally
distributed, with mean u = 38 minutes and standard deviation o 5 minutes.
(a) The drug is administered to one patient selected at random. What is the
probability that the time it takes to go into effect is 35 minutes or less?
(b) The drug is administered to a random sample of 10 patients. What is the
probability that the average time before it is effective for all 10 patients is
35 minutes or less?
(c) Comment on the differences of the results in parts (a) and (b).
%3D
Transcribed Image Text:24. Drugs: Effects A new muscle relaxant is available. Researchers from the firm developing the relaxant have done studies that indicate that the time lapse between administration of the drug and beginning effects of the drug is normally distributed, with mean u = 38 minutes and standard deviation o 5 minutes. (a) The drug is administered to one patient selected at random. What is the probability that the time it takes to go into effect is 35 minutes or less? (b) The drug is administered to a random sample of 10 patients. What is the probability that the average time before it is effective for all 10 patients is 35 minutes or less? (c) Comment on the differences of the results in parts (a) and (b). %3D
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