Question: Lie detectors are based on measuring changes in the nervous system. The assumption is that lying will be reflected in psychological changes that are not

Lie detectors are based on measuring changes in the nervous system. The assumption is that lying will be reflected in psychological changes that are not under the voluntary control of an individual when a person is telling the truth the gavel like skin responses scores have a distribution that is normal beach with a mean of 49.4 and a standard deviation of three. What is the probability that a person with the score less than 45

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