A factory manufactures chocolate bars. At 7 random points during the day, you monitor how many chocolate bars are produced in the fa results are presented in the following table: Chocolate Bars Time of day 9:47 am 11:12 am a) Calculate the mean number of chocolate bars produced per minute. Round your answer to the nearest whole number. Mean = b) Calculate the median number of chocolate bars produced per minute. Round your answer to the nearest whole number. Median = c) Calculate the modal number of chocolate bars produced per minute. Round your answer to the nearest whole number. Mode =