Math, asked by 10c4sravanthicb1019, 4 months ago

13. Find the mean of the following data.
Class work 20 30 40 50 60 | 70 80
Frequency 6 ,11 ,7, 4 ,4, 2,1

Answers

Answered by kondetihariprasanth

2

Answer:

42.75 IS THE ANSWER

Step-by-step explanation:

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