a. The following data show the ages of all Academy Award-winning male actors at the time when they won the award (through 2016). Construct a frequency table for the data, using bins of 20-29, 30-39, and so on. What ages are the most common for these winners?

44 41 62 53 47 35 34 34 49 41 37 38 34 32 40 43 48 41 39 49 57 41 38 39 52 51 35 30 39 36 43 49 36 47 31 47 37 57 42 45 42 45 62 43 42 48 49 56 38 60 30 40 42 37 76 39 53 45 36 62 43 51 32 42 54 52 37 38 32 45 60 46 40 36 47 29 43 37 38 45 50 48 60 50 39 55 44 33 41

b. Construct a corresponding histogram