ppose it is kr ta that X, th intersection 11 terized by th

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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ppose it is kr
ta that X, th
intersection
11
terized by th
Transcribed Image Text:ppose it is kr ta that X, th intersection 11 terized by th
Expert Solution
Step 1

3.35)

Let x denote the number of cars that arrive at a specific intersection during a 20-second time period.

The probability mass function is given as,

Probability homework question answer, step 1, image 1(a)

Compute the probability that in specific time period more than 8 cars arrive at the intersection.

That is, f (x>8).

Probability homework question answer, step 1, image 2

 

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