Question

Estimate the upper and lower qualities, O3, and Q1, for the following table, using an
Ogive:
C Interval
Frequency
10-20 - 6
20-30 - 7
30 - 40 - 9
40 - 50 - 10
50 - 60 - 8
60-70 - 7
70-80 - 3
​

Answer 1

Answer:

please give it as a brainlit