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Determine whether the random variable is discrete or continuous. In each case, state the possible values of the random variable. (a) The number of hits to a website in a day. (b) The square footage of a house. (a) Is the number of hits to a website in a day discrete or continuous? OA. The random variable is continuous. The possible values are x = 0, 1, 2,.... OB. The random variable is discrete. The possible values are x = 0, 1, 2,.... OC. The random variable is discrete. The possible values are x ≥ 0. OD. The random variable is continuous. The possible values are x ≥ 0. (b) Is the square footage of a house discrete or continuous? OA. The random variable is discrete. The possible values are a > 0. OB. The random variable is continuous. The possible values are a = 1, 2, 3, .... OC. The random variable is continuous. The possible values are a > 0. OD. The random variable is discrete. The possible values are a = 1, 2, 3, ....

Determine whether the random variable is discrete or continuous. In each case, state the possible values of the random variable. (a) The number of hits to a website in a day. (b) The square footage of a house. (a) Is the number of hits to a website in a day discrete or continuous? OA. The random variable is continuous. The possible values are x = 0, 1, 2,.... OB. The random variable is discrete. The possible values are x = 0, 1, 2,.... OC. The random variable is discrete. The possible values are x ≥ 0. OD. The random variable is continuous. The possible values are x ≥ 0. (b) Is the square footage of a house discrete or continuous? OA. The random variable is discrete. The possible values are a > 0. OB. The random variable is continuous. The possible values are a = 1, 2, 3, .... OC. The random variable is continuous. The possible values are a > 0. OD. The random variable is discrete. The possible values are a = 1, 2, 3, ....

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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Determine whether the random variable is discrete or continuous. In each case, state the possible values of the random variable. (a) The number of hits to a website in a day. (b) The square footage of a house. (a) Is the number of hits to a website in a day discrete or continuous? A. The random variable is continuous. The possible values are x = 0, 1, 2,.... B. The random variable is discrete. The possible values are x = 0, 1, 2,.... C. The random variable is discrete. The possible values are x ≥ 0. D. The random variable is continuous. The possible values are x ≥ 0. (b) Is the square footage of a house discrete or continuous? A. The random variable is discrete. The possible values are a > 0. B. The random variable is continuous. The possible values are a = 1, 2, 3, .... C. The random variable is continuous. The possible values are a > 0. D. The random variable is discrete. The possible values are a = 1, 2, 3, ....
Transcribed Image Text:Determine whether the random variable is discrete or continuous. In each case, state the possible values of the random variable. (a) The number of hits to a website in a day. (b) The square footage of a house. (a) Is the number of hits to a website in a day discrete or continuous? A. The random variable is continuous. The possible values are x = 0, 1, 2,.... B. The random variable is discrete. The possible values are x = 0, 1, 2,.... C. The random variable is discrete. The possible values are x ≥ 0. D. The random variable is continuous. The possible values are x ≥ 0. (b) Is the square footage of a house discrete or continuous? A. The random variable is discrete. The possible values are a > 0. B. The random variable is continuous. The possible values are a = 1, 2, 3, .... C. The random variable is continuous. The possible values are a > 0. D. The random variable is discrete. The possible values are a = 1, 2, 3, ....
Assume the random variable X is normally distributed with mean µ = 50 and standard deviation o=7. Compute the probability. Be sure to draw a normal curve with the area corresponding to the probability shaded. P(X> 37) Click the icon to view a table of areas under the normal curve. Which of the following normal curves corresponds to P(X> 37)? O A. A 37 50 P(X>37)= (Round to four decimal places as needed.) B. 37 50 37 50
Transcribed Image Text:Assume the random variable X is normally distributed with mean µ = 50 and standard deviation o=7. Compute the probability. Be sure to draw a normal curve with the area corresponding to the probability shaded. P(X> 37) Click the icon to view a table of areas under the normal curve. Which of the following normal curves corresponds to P(X> 37)? O A. A 37 50 P(X>37)= (Round to four decimal places as needed.) B. 37 50 37 50
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