10. The lengths of the electrical extension cords in a workshop are 6 ft, 8 ft, 25 ft, 8 ft, 12 ft, 50 ft, and 25 ft. What are t
he mean, median, mode, and range of the lengths of the cords in inches? A. Mean:229.7, Median:144, mode :96 and 300, range 528
B. Mean 229.7, median 144, mode 96, range 528
C. Mean 229.7, median 144, mode 300, range 528
D. Mean 229.7, median 144, no mode, range 528
6 ft= 6x12in= 72 in. 8 ft= 8x12in= 96 in. 12ft=12x12in=144 in 25ft=25x12in=300 in 50ft=50x12in=600 in
72 in, 96 in, 96 in, 144 in, 300 in, 300 in, 600 in Mean= (72+96+96+144+300+300+600)÷7 1608÷7 = 229.7 inches Median=middle value in set = 144 inches Mode= value(s) tha occur most often = 96 inches and 300 inches Range=difference of largest and smallest values in set = 600-72= 528 Choice A
