A sample of 40 100-watt light bulbs produced by Manufacturer A and a sample of 40 ​100-watt light bulbs produced by Manufacturer B were selected. The accompanying tables show these data as a pair of ordered arrays. Complete parts a through c.     Manufacturer A   Manufacturer B 685 719 724 738 752   828 838 872 877 915 753 766 767 795 795   925 929 933 936 955 815 876 911 912 935   964 969 978 981 983 936 957 959 966 969   992 993 1002 1024 1024 973 975 981 1004 1012   1027 1028 1032 1043 1049 1018 1020 1027 1027 1056   1063 1120 1124 1129 1137 1058 1069 1082 1089 1090   1163 1165 1181 1187 1188 1100 1116 1124 1125 1134   1189 1195 1219 1237 1239   a.  Construct a frequency distribution and a percentage distribution. Construct a frequency distribution.   Lifetime​ (hours) Manufacturer A Frequency Manufacturer B Frequency 650 but less than 750 enter your response here enter your response here 750 but less than 850 enter your response here enter your response here 850 but less than 950 enter your response here enter your response here 950 but less than 1050 enter your response here enter your response here 1050 but less than 1150 enter your response here enter your response here

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