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April 21, 2015

Homework Help: statistics

Posted by david on Sunday, June 23, 2013 at 9:50pm.

3. Magnetic resonance imaging (MRI) is a process that produces internal body images using a strong magnetic field. Some patients become claustrophobic and require sedation because they are required to lie within a small, enclosed space during the MRI test. Suppose 29% of all patients undergoing MRI testing require sedation due to claustrophobia. If five patients are selected at random, using the binomial probability distribution formula, find the probability that the number of patients in these five who require sedation is
a) Exactly 2
b) None
c) Exactly 4

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