thegentlestoryk9556 thegentlestoryk9556
  • 20-12-2022
  • Mathematics
contestada

The highway speeds of 100 cars are summarized in the frequency distribution below. Find the mean speed.
Speed (MPH) Cars
30-39 5
40-49 18
50-59 50
60-69 17
70-79 10
a.54.5 mph
b. 58.2 mph
c. 55.4 mph
d. 60.9 mph

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