Question

Find
both
the mean, median, mode and
the ogive curves
10-20 20-30 30-40 40-50 50-60 60-70
frequency 3 7 11 9 6 4​

Answer 1

Answer:

5,7 ,11

Step-by-step explanation:

mean = 3 + 7-+ 11 + 9 + 6 + 4 / 6

21 + 19 /6 equal to 30/6

5

median

11 + 3 /6

14/6

7

mode

11