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Adi Witter 04/08/22 12:23 PM Quiz: Week 4 Quiz Question 2 of 10 This quiz: 10 point(s) possible This question: 1 point(s) possible Submit quiz

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Adi Witter 04/08/22 12:23 PM Quiz: Week 4 Quiz Question 2 of 10 This quiz: 10 point(s) possible This question: 1 point(s) possible Submit quiz In a survey, cell phone users were asked which ear they use to hear their cell phone, and the table is based on their responses. Determine whether a probability distribution is given. If a probability distribution is given, find its mean P(x) and standard deviation. If a probability distribution is not given, identify the requirements that are not satisfied. Left 0 6361 Right 0 3039 No 0 060 preference Does the table show a probability distribution? Select all that apply )A. Yes, the table shows a probability distribution. B. No, the sum of all the probabilities is not equal to 1 [).C. No, the numerical values of the random variable x are not associated with probabilities D. No, not every probability is between 0 and 1 inclusive E. No, the random variable x is categorical instead of numerical Find the mean of the random vanable x. Select the correct choice below and, if necessary, fill in the answer box to complete your choice O A. H= (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 .= (Round to one decimal place as needed.) O B. The table does not show a probability distribution Next Type here to search

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