Question
The mode and the mean of grouped data are 25 and 29.5
respectively. Find the median, correct to two places of decimal, using empirical relation.Solution
According to the question- Mode = 3Median - 2Mean 25 = 3Median - 2 x 29.5 25 = 3Median - 59 3Median = 59 + 25 3Median = 84 Median = 84/3 =28. The required median is 28.
564.932 + 849.029 – 425.08 = 612.095 + ?
999.99 + 99.99 + 99= ?
A sum of ₹60,000 is invested at a compound interest rate of 'x%' per annum, compounded annually, and grows to ₹75,264 in 2 ye...
What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)...
³√? × 33.97 + 59.99 × 28.9 – 48.98 × 21.42 = 1085.344
1279.98 ÷ 40.48 × 10.12 = ? × 2.16
(124.901) × (11.93) + 219.95 = ? + 114.891 × 13.90
What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)...
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