Math, asked by tigermemon542, 10 months ago

Calculate the mean of the following data:
Class 4-7 8-11 12-15 16-19
| 5 4 9 10

Answers

Answered by johnkannamkulam

2

Answer:

mean of the observation is7 seven

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Answered by devuu000

1

Step-by-step explanation:

hope its the answer and helps uu..

if ys..mark as brainliest

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