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College students are randomly selected and arranged in groups of three. The X P(x) random variable x is the number in the group who say
College students are randomly selected and arranged in groups of three. The X P(x) random variable x is the number in the group who say that they take one or more 0 0. 105 online courses. Determine whether a probability distribution is given. If a 0.352 probability distribution is given, find its mean and standard deviation. If a 2 0.402 probability distribution is not given, identify the requirements that are not satisfied. 3 0.141 Does the table show a probability distribution? Select all that apply. A. Yes, the table shows a probability distribution. B. No, the numerical values of the random variable x are not associated with probabilities. C. No, not every probability is between 0 and 1 inclusive. D. No, the random variable x is categorical instead of numerical. E. No, the sum of all the probabilities is not equal to 1. 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= students (Round to one decimal place as needed.) O B. The table does not show a probability distribution. 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. O A. 6= students (Round to one decimal place as needed.) O B. The table does not show a probability distribution
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