Ascertain arithmetic mean from the following marks secured by 10 students out of 30? Also use shortcut method
The marks are÷ 4,3,8,9,12,10,25,10,21 and 20
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of 30? Also use shortcut method… ... The marks are÷ 4,3,8,9,12,10,25, 10,21 and 20.
Explanation:
Also determine their coefficients. ... 3. Calculate range and Q.D. for the following data. Also find their coefficients. ... Use short- cut method] 9. ... Months 1 2 3 4 5 6 7 8 9 10 11 12 ..
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