1. Given a data set of weights in pounds of a group of people 134, 156, 155, 186, 200, 144, 158, 168, 164, 165, 183, 133, 167, 149, 177, 120, 135, 156, 175, 171 a. Complete a stem and leaf plot of the above data set. Be sure to include a key. b. Complete a histogram of the above data with a bucket size of 10. 2. Given a data set of the age of a group of people 16, 19, 16, 18, 22, 24, 25, 23, 31, 33, 26, 17, 18, 26, 19, 17, 21, 29, 28, 20 a. Complete a stem and leaf plot of the above data set. Be sure to include a key. b. Complete a histogram of the above data with a bucket size (must be an integer) that is appropriate