Bb Start Here & Syllabus - MAT122_FA21_03 Statistics MAT 122*03 MATH TOPICS - M/W/F @ 8AM FALL 2021 This quiz: 19 point(s) possible Submit quiz E Quiz: MAT 122 QUIZ #2 - FALL 2021 Question 15 of 19 This question: 1 point(s) possible P(x) 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, Left 0.6364 find its mean and standard deviation. If a probability distribution is not given, identify the requirements that are not satisfied. Right 0.3036 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, not every probability is between 0 and 1 inclusive. C. No, the sum of all the probabilities is not equal to 1. D. No, the numerical values of the random variable x are not associated with probabilities. E. 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. = (Round to one decimal place as needed.) 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= (Round to one decimal place as needed.) O B. The table does not show a probability distribution. Next