Three weeks ago john ball stock at 49 1/4 today the stock is valued at 49 7/8 where could say the stark is performing at which of the following

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?