The following frequency distribution represents the age of people living in poverty in 2013 based on a random sample of residents of the United States. In this frequency distribution, the class widths are not the same for each class. Approximate the mean and standard deviation age of a person living in poverty. For the open-ended class 65 and older, use 70 as the class midpoint.

Age Frequency

0-17...........................14,659

18-24............................5819

25-34............................6694

35-44............................4871

45-54............................4533

55-59............................2476

60-64............................2036

65 and older....................4231