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Directions: Let the random variable X be the number of rooms in a randomly chosen housing unit in a certain city. The probability table for X is given owner-occupied below. Answer the following: X 3 P(X) 0.08 Probability Table for X 4 5 6 7 0.27 0.4 0.15 0.04 1. X is a continuous or discrete random variable. - 9 10 8 0.03 0.01 ? 2. What is the probability that a unit chosen at random has 3 rooms? Pr(X = 3) 3. What is the probability that a unit chosen at random has 10 rooms? Pr(X = 10) 4. What is the probability that a unit chosen at random has less than 5 rooms? Pr(X < 5) 5. What is the probability that a unit chosen at random has between 4 and 6 rooms? Pr(4 ≤ x ≤6) =

Directions: Let the random variable X be the number of rooms in a randomly chosen housing unit in a certain city. The probability table for X is given owner-occupied below. Answer the following: X 3 P(X) 0.08 Probability Table for X 4 5 6 7 0.27 0.4 0.15 0.04 1. X is a continuous or discrete random variable. - 9 10 8 0.03 0.01 ? 2. What is the probability that a unit chosen at random has 3 rooms? Pr(X = 3) 3. What is the probability that a unit chosen at random has 10 rooms? Pr(X = 10) 4. What is the probability that a unit chosen at random has less than 5 rooms? Pr(X < 5) 5. What is the probability that a unit chosen at random has between 4 and 6 rooms? Pr(4 ≤ x ≤6) =

A First Course in Probability (10th Edition)
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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Directions: Let the random variable X be the number of rooms in a randomly chosen owner-occupied housing unit in a certain city. The probability table for X is given below. Answer the following: X P(X) 3 4 5 6 7 8 9 10 0.08 0.27 0.4 0.15 0.04 0.03 0.01 ? Probability Table for X 1. Xis a continuous or discrete random variable. 2. What is the probability that a unit chosen at random has 3 rooms? Pr(X = 3) 3. What is the probability that a unit chosen at random has 10 rooms? Pr(X = 10) = 4. What is the probability that a unit chosen at random has less than 5 rooms? Pr(X < 5) 5. What is the probability that a unit chosen at random has between 4 and 6 rooms? Pr(4 ≤ X ≤ 6) = =
Transcribed Image Text:Directions: Let the random variable X be the number of rooms in a randomly chosen owner-occupied housing unit in a certain city. The probability table for X is given below. Answer the following: X P(X) 3 4 5 6 7 8 9 10 0.08 0.27 0.4 0.15 0.04 0.03 0.01 ? Probability Table for X 1. Xis a continuous or discrete random variable. 2. What is the probability that a unit chosen at random has 3 rooms? Pr(X = 3) 3. What is the probability that a unit chosen at random has 10 rooms? Pr(X = 10) = 4. What is the probability that a unit chosen at random has less than 5 rooms? Pr(X < 5) 5. What is the probability that a unit chosen at random has between 4 and 6 rooms? Pr(4 ≤ X ≤ 6) = =
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