The length of time it takes a college student to find a parking spot in the library parking lot follows a normal distribution with a mean of 7.0 minutes and a standard deviation of 1 minute. Find theprobability that a randomly selected college student will find a parking spot in the libraryparking lot is less than 6.5 minutes.A. .3551B. 1915C. .3085D. .2674

Mean(μ)=7.0 standard deviation(σ)=1

Answered: The length of time it takes a college…

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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1. A random variable x has the probability distribution as follows:Find d. X 1 2 3 4 5 p(x) d/15 1/25 9/15 2d/15 2/5 2. Consider tossing a pair of fair dice.a. Determine the probability mass function of the sum of the dots. (10 points)b. Find the mean, variance, and standard deviation. (15 points)c. Construct the histogram. (5 points)

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