As ofโ 2011, the following are the ages at which aโ country's presidents were inaugurated.
66โ, 43โ, 52โ, 65โ, 67โ, 48โ, 66โ, 68โ, 68โ, 67โ, 64โ, 60โ, 69โ, 50โ, 65โ, 57โ, 43โ, 56โ, 65โ, 55โ, 60โ, 49โ, 67โ, 59โ, 68โ, 51โ, 48โ, 60โ, 66โ, 59โ, 62โ, 66โ, 64โ, 59โ, 64โ, 46โ, 42โ, 65โ, 55โ, 49โ, 47โ, 43โ, 43โ, 45
Construct a grouped frequency distribution for the data. Use 41โ - 45 for the first class and use the same width for each subsequent class.
