Find the mean and the standard deviation of the following data:

A probability distribution is a list of all of the possible outcomes of a random variable along with their corresponding probability values. Example: The 2010 US. Census found the chance of a household being a certain size. The data is in the table ("Households by age," 2013}. Size of household 1 2 3 4 5 6 7 or more or more Probability 26.7% 33.5% 151% 13.7% -mm Be careful with the percentages