A study found that the mean amount of time cars spent in drive-throughs of a certain fast-food restaurant was 152.3 seconds. A normally distributed with a standard deviation of 33 seconds, complete parts (a) through (d) below. (a) What is the probability that a randomly selected car will get through the restaurant's drive-through in less than 112 seconds? The probability that a randomly selected car will get through the restaurant's drive-through in less than 112 seconds is (Round to four decimal places as needed.)

A study found that the mean amount of time cars spent in drive-throughs of a certain fast-food restaurant was 152.3 seconds. A normally distributed with a standard deviation of 33 seconds, complete parts (a) through (d) below. (a) What is the probability that a randomly selected car will get through the restaurant's drive-through in less than 112 seconds? The probability that a randomly selected car will get through the restaurant's drive-through in less than 112 seconds is (Round to four decimal places as needed.)

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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