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

Respuesta :

Otras preguntas

I need a answer Simplify p x r x 3
Jason is 15 years old . his sister Nadine is 4 years younger . how old will his sister be in 6 years time?​
when did hitler first order the widespread killings?
"a reddish people with small eyes, wearing sandals made of hair" Who are these people
Quais as consequências da primeira guerra mundial?
identify the aspects that make earth habitable for life?
PLEASE HELP WHATS THIS (there’s also a quadratic option)
PLEASE HELP ASAP!!! ALOT OF POINTS QUESTION IN PHOTO
Please help! I'm really desperate.Could anyone at least give some sketch ideas or advice?I'm not sure how to set it out..​
will ur 8. In the section that asks when you are available to work, you will want to a. be vague. b. say "when ever." c. make sure to clearly list the time rang