Identify the lower class limits, upper class limits, class width, class midpoints, and class boundaries for the given frequency distribution. also identify the number of individuals included in the summary. age (yr) when award was won frequency 1010-1111 2828 1212-1313 3333 1414-1515 1616 1616-1717 33 1818-1919 44 2020-2121 11 2222-2323 11 identify the lower class limits. 1010, 1212, 1414, 1616, 1818, 2020, 2222 (type integers or decimals. do not round. use ascending order.) identify the upper class limits. 1111, 1313, 1515, 1717, 1919, 2121, 2323 (type integers or decimals. do not round. use ascending order.)