18. A Mexican tfood truck knows from past data that 60% of customers order the beef tacoinstead of the chicken taco. Suppose there are 10 customers heading toward the truck. X isdefined us the number of customers ordering a beef taco.What is the probability that 9 or more customers will order a beef taco?a.b. What is the probability that fewer than 9 customers will order a beef taco?c. What is the probability that exactly 3 customers will order a beef taco?d. What is the expected value and the standard devintion of the binomial random variable?

Given,n=10p=0.6q=1-0.6=0.4A random variable X~Binomial(n=10 , p=0.6)P(X=x)=Cx0.6x0.410-x ;…

Answered: 18. A Mexican tfood truck knows from…

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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