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College students are randomly selected and arranged in groups of three. The random variable x is the number in the group who say that they take one or more online courses. Determine whether a probability distribution is given. If a probability distribution is given, find its mean and standard deviation. If a probability distribution is not given, identify the requirements that are not satisfied. P(x) 0.102 0359 1. 2. 0.394 3. 0.145 ..... D. No, the sum of all the probabilities is not equal to 1. DE. No, the random variable x is categorical instead of numerical. Find the mean of the random variable x. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. students (Round to one decimal place as needed) O B. The table does not show a probability distribution o Find the standard deviation of the random variable x. Select the correct choice below and, if necessary fill in the answer box to complete your choice. OA. 6= students (Round to one decimal place as needed)

College students are randomly selected and arranged in groups of three. The random variable x is the number in the group who say that they take one or more online courses. Determine whether a probability distribution is given. If a probability distribution is given, find its mean and standard deviation. If a probability distribution is not given, identify the requirements that are not satisfied. P(x) 0.102 0359 1. 2. 0.394 3. 0.145 ..... D. No, the sum of all the probabilities is not equal to 1. DE. No, the random variable x is categorical instead of numerical. Find the mean of the random variable x. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. students (Round to one decimal place as needed) O B. The table does not show a probability distribution o Find the standard deviation of the random variable x. Select the correct choice below and, if necessary fill in the answer box to complete your choice. OA. 6= students (Round to one decimal place as needed)

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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College students are randomly selected and arranged in groups of three. The random variable x is the number in the group who say that they take one or more online courses. Determine whether a probability distribution is given. If a probability distribution is given, find its mean and standard deviation. If a probability distribution is not given, identify the requirements that are not satisfied. P(x) 0.102 1. 0.359 2 0.145 3 0.394 O. IU, IUL Cvcıy prvvauHILy 13 UGUNCGI v aIru I HIuaIVe. O D. No, the sum of all the probabilities is not equal to 1. DE. No, the random variable x is categorical instead of numerical. Find the mean of the random variable x. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. u= (Round to one decimal place as needed.) O B. The table does not show a probability distribution. students Tool Find the standard deviation of the random variable x. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. students (Round to one decimal place as needed.) B. The table does not show a probability distribution.
Transcribed Image Text:College students are randomly selected and arranged in groups of three. The random variable x is the number in the group who say that they take one or more online courses. Determine whether a probability distribution is given. If a probability distribution is given, find its mean and standard deviation. If a probability distribution is not given, identify the requirements that are not satisfied. P(x) 0.102 1. 0.359 2 0.145 3 0.394 O. IU, IUL Cvcıy prvvauHILy 13 UGUNCGI v aIru I HIuaIVe. O D. No, the sum of all the probabilities is not equal to 1. DE. No, the random variable x is categorical instead of numerical. Find the mean of the random variable x. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. u= (Round to one decimal place as needed.) O B. The table does not show a probability distribution. students Tool Find the standard deviation of the random variable x. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. students (Round to one decimal place as needed.) B. The table does not show a probability distribution.
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