A study found that the mean amount of time cars spent in drive-throughs of a certain fast-food restaurant was 145.1 seconds. Assuming drive-through times are normally distributed with a standan deviation of 29 seconds, complete parts (a) through (d) below. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). CID (a) What is the probability that a randomly selected car will get through the restaurant's drive-through in less than 106 seconds? The probability that a randomly selected car will get through the restaurant's drive-through in less than 106 seconds is (Round to four decimal places as needed.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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A study found that the mean amount of time cars spent in drive-throughs of a certain fast-food restaurant was 145.1 seconds. Assuming drive-through times are normally distributed with a standard
deviation of 29 seconds, complete parts (a) through (d) below.
Click here to view the standard normal distribution table (page 1).
Click here to view the standard normal distribution table (page 2).
(a) What is the probability that a randomly selected car will get through the restaurant's drive-through in less than 106 seconds?
The probability that a randomly selected car will get through the restaurant's drive-through in less than 106 seconds is
(Round to four decimal places as needed.)
Transcribed Image Text:A study found that the mean amount of time cars spent in drive-throughs of a certain fast-food restaurant was 145.1 seconds. Assuming drive-through times are normally distributed with a standard deviation of 29 seconds, complete parts (a) through (d) below. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). (a) What is the probability that a randomly selected car will get through the restaurant's drive-through in less than 106 seconds? The probability that a randomly selected car will get through the restaurant's drive-through in less than 106 seconds is (Round to four decimal places as needed.)
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