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

Who was frederick douglas? in what ways did he contribute to the abolition movement?
Why is Juliet so decisive in her final act? a. She had been repeating and rehearsing it throughout the play. b. She is obviously hysterical and desperate in
A plane travels 395000 meters in 9000 seconds. What was it’s speed
Adding/subtracting rational expressions
When macbeth is first introduced, is he happy?
Jon is preparing a lunch for his parents. His mother’s blood sugar levels have been elevated so she is watching her carbohydrates. Which of the following most
What is the solution to -2(8x-4)<2x+5?
How would the South benefit from the growing textile industries of the North? The textile industries would export their textiles through Southern ports. The gro
TIMED, what’s the answer?
When someone describes themselves as members of the deaf-world, what do they mean?