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Listed is a series of experiments and associated random variables. In each case, identify the values that the random variable can assume and state whether the random variable is discrete or continuous. (a) Take a 30-question examination. random variable x = number of questions answered correctly Identify the values that the random variable can assume. O 0, 1, 2,... O 0, 1, 2,..., 30 O x > 0 0 0 ≤ x ≤ 30 none of these State whether the random variable is discrete or continuous. O continuous O discrete (b) Observe cars arriving at a tollbooth for 6 hours. random variable x = number of cars arriving at tollbooth Identify the values that the random variable can assume. O 0, 1, 2,... O 0, 1, 2, 24 O x > 0 O 0≤x≤6 O none of these State whether the random variable is discrete or continuous. O continuous O discrete (c) Audit 55 tax returns. random variable x = number of returns containing errors Identify the values that the random variable can assume. O 0, 1, 2,... O 0, 1, 2, 55 x > 0 0 ≤ x ≤ 55 O none of these State whether the random variable is discrete or continuous. O continuous O discrete (d) Observe an employee's work. random variable x = number of nonproductive hours in an eight-hour workday Identify the values that the random variable can assume. O 0, 1, 2,... O 0, 1, 2, 8 O x > 0 00sxs8 none of these State whether the random variable is discrete or continuous. O continuous

Listed is a series of experiments and associated random variables. In each case, identify the values that the random variable can assume and state whether the random variable is discrete or continuous. (a) Take a 30-question examination. random variable x = number of questions answered correctly Identify the values that the random variable can assume. O 0, 1, 2,... O 0, 1, 2,..., 30 O x > 0 0 0 ≤ x ≤ 30 none of these State whether the random variable is discrete or continuous. O continuous O discrete (b) Observe cars arriving at a tollbooth for 6 hours. random variable x = number of cars arriving at tollbooth Identify the values that the random variable can assume. O 0, 1, 2,... O 0, 1, 2, 24 O x > 0 O 0≤x≤6 O none of these State whether the random variable is discrete or continuous. O continuous O discrete (c) Audit 55 tax returns. random variable x = number of returns containing errors Identify the values that the random variable can assume. O 0, 1, 2,... O 0, 1, 2, 55 x > 0 0 ≤ x ≤ 55 O none of these State whether the random variable is discrete or continuous. O continuous O discrete (d) Observe an employee's work. random variable x = number of nonproductive hours in an eight-hour workday Identify the values that the random variable can assume. O 0, 1, 2,... O 0, 1, 2, 8 O x > 0 00sxs8 none of these State whether the random variable is discrete or continuous. O continuous

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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Listed is a series of experiments and associated random variables. In each case, identify the values that the random variable can assume and state whether the random variable is discrete or continuous. (a) Take a 30-question examination. random variable x = number of questions answered correctly Identify the values that the random variable can assume. O 0, 1, 2,. O 0, 1, 2, 30 O x > 0 O 0≤x≤ 30 O none of these State whether the random variable is discrete or continuous. O continuous O discrete (b) Observe cars arriving at a tollbooth for 6 hours. random variable x = number of cars arriving at tollbooth Identify the values that the random variable can assume. O 0, 1, 2,... O 0, 1, 2, 24 Ox>0 00sxs6 O none of these State whether the random variable is discrete or continuous. O continuous O discrete (c) Audit 55 tax returns. random variable x = number of returns containing errors Identify the values that the random variable can assume. O 0, 1, 2,... O 0, 1, 2, ..., 55 O x > 0 0 0 ≤ x ≤ 55 O none of these State whether the random variable is discrete or continuous. O continuous O discrete (d) Observe an employee's work. random variable x = number of nonproductive hours in an eight-hour workday Identify the values that the random variable can assume. O 0, 1, 2,. O 0, 1, 2, 8 O x > 0 00≤x≤8 O none of these State whether the random variable is discrete or continuous. O continuous O discrete
Transcribed Image Text:Listed is a series of experiments and associated random variables. In each case, identify the values that the random variable can assume and state whether the random variable is discrete or continuous. (a) Take a 30-question examination. random variable x = number of questions answered correctly Identify the values that the random variable can assume. O 0, 1, 2,. O 0, 1, 2, 30 O x > 0 O 0≤x≤ 30 O none of these State whether the random variable is discrete or continuous. O continuous O discrete (b) Observe cars arriving at a tollbooth for 6 hours. random variable x = number of cars arriving at tollbooth Identify the values that the random variable can assume. O 0, 1, 2,... O 0, 1, 2, 24 Ox>0 00sxs6 O none of these State whether the random variable is discrete or continuous. O continuous O discrete (c) Audit 55 tax returns. random variable x = number of returns containing errors Identify the values that the random variable can assume. O 0, 1, 2,... O 0, 1, 2, ..., 55 O x > 0 0 0 ≤ x ≤ 55 O none of these State whether the random variable is discrete or continuous. O continuous O discrete (d) Observe an employee's work. random variable x = number of nonproductive hours in an eight-hour workday Identify the values that the random variable can assume. O 0, 1, 2,. O 0, 1, 2, 8 O x > 0 00≤x≤8 O none of these State whether the random variable is discrete or continuous. O continuous O discrete
State whether the random variable is discrete or continuous. O continuous O discrete (e) Weigh a shipment of goods. random variable x = number of pounds Identify the values that the random variable can assume. O 0, 1, 2,... O 0, 1, 2, 16 Ox>0 0 0sxs1 none of these State whether the random variable is discrete or continuous. continuous O discrete
Transcribed Image Text:State whether the random variable is discrete or continuous. O continuous O discrete (e) Weigh a shipment of goods. random variable x = number of pounds Identify the values that the random variable can assume. O 0, 1, 2,... O 0, 1, 2, 16 Ox>0 0 0sxs1 none of these State whether the random variable is discrete or continuous. continuous O discrete
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