Respuesta :

Answer:

  • A. 2 1/2 hours

Step-by-step explanation:

This is about the range of the data.

The student with the most homework spent 4 1/2 hours and the student with the least homework spent 2 hours.

The difference is:

  • 4 1/2 - 2 = 2 1/2 hours

Correct choice is A

Answer:

2 ¹/₂ hours

Step-by-step explanation:

From inspection of the given line plot:

  • Most number of hours of homework = 4 ¹/₂
  • Least number of hours of homework = 2

To find the difference between the most and least number of hours of homework, subtract the smaller number from the larger number:

[tex]\sf \implies 4 \frac{1}{2} - 2 = 2 \frac{1}{2}[/tex]

Therefore, the difference, in hours, between the student with the most homework and the student with the least homework is 2 ¹/₂ hours.