question no 5. help

5. The following data are the length of life (in hours) of a sample 100-watt light bulbs produced by Manufacturer A and a sample of 100-watt light bulbs produced by Manufacturer B. 20 21 Manufacturer A Manufacturer B 684 697 720 773 821 819 836 388 897 903 831 835 848 852 852 907 912 918 942 943 859 860 868 870 876 952 959 962 986 992 893 899 905 909 911 994 1004 1005 1007 1015 922 924 926 926 938 1016 1018 1020 1022 1034 939 943 946 954 971 1038 1072 1077 1077 1082 972 977 984 1005 1014 1096 1100 1113 1113 1116 1016 1041 1080 1093 1153 1154 1174 1188 1230 a. Construct the frequency distribution for each manufacturer. Start with 22 650-750, 750-850, ... for Manufacturer A and 750-850, 850-950, ... for Manufacturer B. b. Construct the percentage distribution for each manufacturer. C. Construct the cumulative percentage distributions for each manufacturer. d. Draw the percentage histograms in separate graphs. Draw the percentage polygons in one graph. Draw the ogives on cumulative percentage distributions in one graph. . . . .. . . . . g. Which manufacturer has bulbs that have a longer life, Manufacturer A or Manufacturer B? Explain