The number of passengers and the weight of their luggage in pounds on flight 2102 has been tabulated in the frequency distribution below. Find the mean luggage weight. Please round the answer to the nearest tenth.
Weight(lb)MidpointxFrequencyfProductxf3.5 - 12.5 1 12.5 - 21.5 3 21.5 - 30.5 22 30.5 - 39.5 37 39.5 - 48.5 56 48.5 - 57.5 19 57.5 - 66.5 17 66.5 - 75.5 10 75.5 - 84.5 5 84.5 - 93.5 2
A. mean weight = 46.2 lb
B. mean weight = 48.5 lb
C. mean weight = 45.0 lb
D. mean weight = 44.5 lb
E. mean weight = 48.1 lb
Answer: C
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