Groups of adults are randomly selected and arranged in

Last updated: 5/1/2023

Groups of adults are randomly selected and arranged in groups of three The random variable x is the number in the group who say that they would feel comfortable in a self driving vehicle 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 X 0 1 2 3 P x 0 363 0 427 0 183 0 027 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 random variable x s number values are not associated with probabilities D No the sum of all the probabilities is not equal to 1 E No the random variable x is categorical instead of numerical