Question

find the mean by direct method 0-10 10-20 20-30 30-40 40-50 frequency 12 16 6 7 9​

Answer 1

Answer:

10

Step-by-step explanation:

Direct method=sum of terms/number of terms

number of terms =5

so 16+12+6+7+9/5

so 50/5=10

Mean=10

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