PART B: (25 marks) 1) A study was done on the growth rate of cultured prawns in a farm. The data in table 1.0 indicates the mass of 30 prawns after three months in the pond. Table 1.0 25 55 46 50 38 30 20 30 59 75 28 65 66 43 57 25 33 57 23 22 45 20 25 20 35 22 40 70 28 61 i. Construct a stem-and-leaf plot for the data given using the 'tens' digit for the stem. ii. Construct a frequency table for the data, using 20-29 as the first class