Question

1. what is the average number of miles juan ran from january to april? show your work.
2. what is the range in the number of miles juan ran from january to april? show your work.
3. estimate the number of miles juan will run in may and june. write the numbers on the chart.
4. what did you assume to be true when you estimated for question 3? explain.
5. what is the total distance you think juan will run during the whole year? explain your answer.

miles juan runs
month miles
january 19
february 21
march 18
april 22
may
june

Explanation:

for 1:

Step1: Sum Jan-Apr miles

19 + 21 + 18 + 22 = 80

Step2: Divide by 4 months

80 / 4 = 20

for 2:

Step1: Identify max and min

Max=22, Min=18

Step2: Compute range (max-min)

22 - 18 = 4

for 3:
Estimate based on Jan-Apr average (20).

for 4:
Assumed monthly miles remain consistent with past average.

Answer:

for 1: 20