Question

the list shows the mileage rating (in mpg) for some 2019 vehicles with all - wheel or 4 - wheel drive. 11, 13, 14, 14, 15, 15, 15, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18, 19, 19, 19, 19, 20, 20, 20, 20, 20, 21, 21, 21, 21, 21, 21, 22, 22, 22, 22, 22, 23, 23, 23, 23, 23, 24, 24, 24, 24, 24, 25, 25, 25, 26, 26, 26, 27, 27, 27, 28, 29, 30, 31, 32, 33, 34 which interval has the greatest frequency? 10 - 15 15 - 20 20 - 25 25 - 30

Explanation:

Step1: Count frequency for 10 - 15

Count numbers in 10 - 15: 11, 13, 14, 14, 15, 15, 15. Frequency = 7.

Step2: Count frequency for 15 - 20

Count numbers in 15 - 20: 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18, 19, 19, 19, 19. Frequency = 14.

Step3: Count frequency for 20 - 25

Count numbers in 20 - 25: 20, 20, 20, 20, 20, 21, 21, 21, 21, 21, 21, 22, 22, 22, 22, 22, 23, 23, 23, 23, 23, 24, 24, 24, 24, 24, 24. Frequency = 27.

Step4: Count frequency for 25 - 30

Count numbers in 25 - 30: 25, 25, 25, 26, 26, 26, 27, 27, 27, 28, 29. Frequency = 11.

Answer:

20 - 25