Data from the latest census show that households in Oaktown have 0 to 5 children. Suppose that a household in Oaktown is randomly selected. Let X be thenumber of children living in that household. Here is the probability distribution of X.3 4 sValue x of X1P(X=x)0.190.240.280.160.090.04For parts (a) and (b) below, find the probability that the randomly selected household has the number of children described.(a) Greater than 3:(b) Less than 2: ||

Answered: Image /qna-images/answer/b225d891-43f5-45a0-8dfc-63550aab3c84.jpg

Answered: Data from the latest census show that…

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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Suppose a random variable X is best described by a uniform probability distribution with range 0 to 6. Find the value of a that makes the following probability statements true. P( X > a ) = 0.13 P( 2.61 <= X <= a ) =0.03
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In one of the banks in Davao City, the number of tellers (X) are busy with customers at 12:00 noon that varies from day to day. Past records indicate the probability distribution of X below, Number of Tellers (X) Probability P(X) 0.095 1 0.265 0.285 3 0.205 4 0.150 Answer the following questions: 1. What is the probability that exactly two tellers are busy at 12:00 noon? 2. What is the probability that at least three tellers are busy at 12:00 noon? 3. What is the probability that fewer than the four tellers are busy at 12:00 noon? 4. What is the probability that, at least to two, but fewer than four tellers are busy at 12:00 noon? 5. Solve and interpret the mean and variance of the probability distribution?
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