In a study of facial behavior people in a control group are

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In a study of facial behavior, people in a control group are times for eye contact in a 5-minute period. Their times are normally distributed with a mean of 184.0 seconds and a standard deviation of 55.0 seconds (based on data from "Ethological Study of Facial Behavior in Nonparanoid and Paranoid Schizophrenic Patients," by Pittman, Olk, Orr, and Singh, Psychiatry, Vol. 144, No. 1). Use the 68-95-99.7 rule to find the indicated quantity.

Reference no: EM13637228

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