Math, asked by AkshatDewangan, 2 days ago

Find the mean of the following data. Marks 10-20 20-30 30-40 40-50 50-60 Frequency 2 4 7 6 1

Answers

Answered by aqimshaik

1

Answer:

answer is fixi = 1710 = 42.75

fi. 40

Step-by-step explanation:

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