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10:37 0.49 2 0.24 0.07 0.04 Describe the random variable Xin word. O Xis the number of total DVOS rented at the store Xis the number of DVVDS a customer owns Xis the number of times a single customer comes into the store O Xis the number of customers that come into the store. O Xis the number of DVDs a customer rents B Part Find the probability that a customer rents three DVDs. (Enter an exact number as an integer. fraction, or decimal) B Pat ie) Find the probability that a customer rents at least four DVDS. (Enter an exact number as an integer, fraction, or decimal) O Part id Find the probability hat a customer rents at most teo DVOS. (Enter an exact number as an integer fraction, or decimal) Submit Anwer -7 Points] MY NOTES ASK YOUR TEACHER DETAILS ILLOWSKYINTROSTAT1 4.2.073.HW. Complete the PDF. P(X - ) PX-) 0.1 0.4 0.2 OPart a

10:37 0.49 2 0.24 0.07 0.04 Describe the random variable Xin word. O Xis the number of total DVOS rented at the store Xis the number of DVVDS a customer owns Xis the number of times a single customer comes into the store O Xis the number of customers that come into the store. O Xis the number of DVDs a customer rents B Part Find the probability that a customer rents three DVDs. (Enter an exact number as an integer. fraction, or decimal) B Pat ie) Find the probability that a customer rents at least four DVDS. (Enter an exact number as an integer, fraction, or decimal) O Part id Find the probability hat a customer rents at most teo DVOS. (Enter an exact number as an integer fraction, or decimal) Submit Anwer -7 Points] MY NOTES ASK YOUR TEACHER DETAILS ILLOWSKYINTROSTAT1 4.2.073.HW. Complete the PDF. P(X - ) PX-) 0.1 0.4 0.2 OPart a

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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10:37 10.49 2 0.24 3 4 0.07 5 5 0.04 O Part (a) Describe the random variable Xin words. O Xis the number of total DVDS rented at the store. O Xis the number of DVDS a customer owns. O Xis the number of times a single customer comes into the store. O Xis the number of customers that come into the store. Xis the number of DVDS a customer rents. O Part (b) Find the probability that a customer rents three DVDS. (Enter an exact number as an integer, fraction, or decimal.) O Part (c) Find the probability that a customer rents at least four DVDS. (Enter an exact number as an integer, fraction, or decimal.) O Part (d) Find the probability that a customer rents at most two DVDS. (Enter an exact number as an integer, fraction, or decimal.) Submt Answer 2. [-17 Points] DETAILS ILLOWSKYINTROSTAT1 4.2.073.HW. MY NOTES ASK YOUR TEACHER Complete the PDF. x P(X - x) o 0.1 x- P(X - x) 1 0.4 2 3 0.2 O Part (a) Find the probabity that X 2. O Part (b) 3. [-14 Points] DETAILS ILLOWSKYINTROSTAT1 4.2.076.HW. MY NOTES ASK YOUR TEACHER Suppose that 20,000 married adults in a country were randomly surveyed as to the number of children they have. The results are compiled and are used as theoretical probabilities. Let X- the number of children married people have. P(x) XP(x) 0.15 0.25 0.35 3 4 0.10 0.05 6 (or more) 0.05 (a) Find the probability that a married adult has three children. (Enter your answer to two decimal places.) (b) In words, what does the expected value in this example represent? O the average number of children married adults in the country have O the average number of children adults in the country have O the number of children married adults in the country have O the number of children adults in the country have (c) Find the expected value. (Enter your answer to two decimal place.) children (d) Is it more likely that a married adult will have two to three children or four to six children? How do you know? O it is more likely to have two to three children, with p = 0.35 O it is more likely to have four to six children, with p - 0.1 O it is more likely to have four to six children, with p = 0.8 A webassign.net
Transcribed Image Text:10:37 10.49 2 0.24 3 4 0.07 5 5 0.04 O Part (a) Describe the random variable Xin words. O Xis the number of total DVDS rented at the store. O Xis the number of DVDS a customer owns. O Xis the number of times a single customer comes into the store. O Xis the number of customers that come into the store. Xis the number of DVDS a customer rents. O Part (b) Find the probability that a customer rents three DVDS. (Enter an exact number as an integer, fraction, or decimal.) O Part (c) Find the probability that a customer rents at least four DVDS. (Enter an exact number as an integer, fraction, or decimal.) O Part (d) Find the probability that a customer rents at most two DVDS. (Enter an exact number as an integer, fraction, or decimal.) Submt Answer 2. [-17 Points] DETAILS ILLOWSKYINTROSTAT1 4.2.073.HW. MY NOTES ASK YOUR TEACHER Complete the PDF. x P(X - x) o 0.1 x- P(X - x) 1 0.4 2 3 0.2 O Part (a) Find the probabity that X 2. O Part (b) 3. [-14 Points] DETAILS ILLOWSKYINTROSTAT1 4.2.076.HW. MY NOTES ASK YOUR TEACHER Suppose that 20,000 married adults in a country were randomly surveyed as to the number of children they have. The results are compiled and are used as theoretical probabilities. Let X- the number of children married people have. P(x) XP(x) 0.15 0.25 0.35 3 4 0.10 0.05 6 (or more) 0.05 (a) Find the probability that a married adult has three children. (Enter your answer to two decimal places.) (b) In words, what does the expected value in this example represent? O the average number of children married adults in the country have O the average number of children adults in the country have O the number of children married adults in the country have O the number of children adults in the country have (c) Find the expected value. (Enter your answer to two decimal place.) children (d) Is it more likely that a married adult will have two to three children or four to six children? How do you know? O it is more likely to have two to three children, with p = 0.35 O it is more likely to have four to six children, with p - 0.1 O it is more likely to have four to six children, with p = 0.8 A webassign.net
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