The weights, in pounds, of packages on a delivery truck are shown in the stem-and-leaf plot. Find the mean, the median, 0 56 and the mode of the data, if possible. If any measure cannot be found or does not represent the center of the data, 1 2349 explain why. 2 0 0 05889 3 0 125 6 7 7 78 4 02468 5 0 Key: 3 0 =30 Find the mean. Select the correct choice below and, if necessary, fill in the answer box to complete your choice O A. The mean is (Round to one decimal place as needed.) O B. The mean cannot be calculated because there is an even number of data entries. O C. The mean cannot be calculated because the data are at the nominal level of measurement. O D. The mean cannot be calculated because the sample size is too small