4. Discrete probability distributions #1 You may calculate the answers of the following questions using the appropriate probability distribution function from the equations in your textbook. (You will need to read the questions first to determine the appropriate distribution.) However, you may also determine these answers by using the Distributions tool. Select the appropriate distribution from the dropdown box in the upper left-hand corner. Set the parameters accordingly, and select the radio button in the lower left-hand corner depending on whether you want the probability of a single outcome (left) or a cumulative probability (right). Who's so vain? A survey conducted by the American Association of Motor Vehicle Administrators (AAMVA) and Stefan Lonce, author of LCNS2ROM- License to Roam: Vanity License Plates and the Stories They Tell, reveals that Virginia motor vehicle owners are the vainest. Approximately 16% of Virginia license plates are vanity plates. Select a Distribution Distributions 0 1 2 3 You randomly select 25 Virginia license plates. Let x denote the number of vanity plates. The probability that exactly four license plates are vanity plates is The probability that at least seven license plates are vanity plates is The expected value of x is and the standard deviation of x is
4. Discrete probability distributions #1 You may calculate the answers of the following questions using the appropriate probability distribution function from the equations in your textbook. (You will need to read the questions first to determine the appropriate distribution.) However, you may also determine these answers by using the Distributions tool. Select the appropriate distribution from the dropdown box in the upper left-hand corner. Set the parameters accordingly, and select the radio button in the lower left-hand corner depending on whether you want the probability of a single outcome (left) or a cumulative probability (right). Who's so vain? A survey conducted by the American Association of Motor Vehicle Administrators (AAMVA) and Stefan Lonce, author of LCNS2ROM- License to Roam: Vanity License Plates and the Stories They Tell, reveals that Virginia motor vehicle owners are the vainest. Approximately 16% of Virginia license plates are vanity plates. Select a Distribution Distributions 0 1 2 3 You randomly select 25 Virginia license plates. Let x denote the number of vanity plates. The probability that exactly four license plates are vanity plates is The probability that at least seven license plates are vanity plates is The expected value of x is and the standard deviation of x is
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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Transcribed Image Text:4. Discrete probability distributions #1
You may calculate the answers of the following questions using the appropriate probability distribution function from the equations in your textbook.
(You will need to read the questions first to determine the appropriate distribution.) However, you may also determine these answers by using the
Distributions tool. Select the appropriate distribution from the dropdown box in the upper left-hand corner. Set the parameters accordingly, and select
the radio button in the lower left-hand corner depending on whether you want the probability of a single outcome (left) or a cumulative probability
(right).
Who's so vain? A survey conducted by the American Association of Motor Vehicle Administrators (AAMVA) and Stefan Lonce, author of LCNS2ROM-
License to Roam: Vanity License Plates and the Stories They Tell, reveals that Virginia motor vehicle owners are the vainest. Approximately 16% of
Virginia license plates are vanity plates.
Select a Distribution
Distributions
0 1 2
3
Transcribed Image Text:You randomly select 25 Virginia license plates. Let x denote the number of vanity plates.
The probability that exactly four license plates are vanity plates is
The probability that at least seven license plates are vanity plates is
The expected value of x is
and the standard deviation of x is
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