Psychiatrists have determined that the length of eye contact made by a typical person during a 5 minute period is normally distributed with a mean of 182.0 seconds and a standard deviation of 55.3 seconds. Find each probability below. Round all answers to four decimal places. What is the probability that a randomly selected person maintains eye contact for less than 150 seconds during a 5 minute period? What is the probability that a randomly selected person maintains eye contact for more than 200 seconds during a 5 minute period? What is the probability that a randomly selected person maintains eye contact for between 180 and 210 seconds during a 5 minute period?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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QUESTION 1
Psychiatrists have determined that the length of eye contact made by a typical person during a 5 minute period is normally distributed with a mean of 182.0 seconds and a standard deviation of 55.3
seconds. Find each probability below.
Round all answers to four decimal places.
What is the probability that a randomly selected person maintains eye contact for less than 150 seconds during a 5 minute period?
What is the probability that a randomly selected person maintains eye contact for more than 200 seconds during a 5 minute period?
What is the probability that a randomly selected person maintains eye contact for between 180 and 210 seconds during a 5 minute period?
Transcribed Image Text:QUESTION 1 Psychiatrists have determined that the length of eye contact made by a typical person during a 5 minute period is normally distributed with a mean of 182.0 seconds and a standard deviation of 55.3 seconds. Find each probability below. Round all answers to four decimal places. What is the probability that a randomly selected person maintains eye contact for less than 150 seconds during a 5 minute period? What is the probability that a randomly selected person maintains eye contact for more than 200 seconds during a 5 minute period? What is the probability that a randomly selected person maintains eye contact for between 180 and 210 seconds during a 5 minute period?
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