Math, asked by harshitdas987, 2 months ago

The mean of the distribution is ______.

Marks 30 35 43 47

Frequency 6 4 3 2

Answers

Answered by oxford1

1

Answer:

33 ²/¹⁵

Step-by-step explanation:

Sum of observations= (30×6)+(35×4)+(43×3)+(47×2)

= 180+140+129+94

= 497

No. of observations= 6+4+3+2= 15

Mean= sum of observations/ number of observations

Mean= 497/15= 33 2/15

I hope it will help you...

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