| 2024-05-12 | The mean value of the median and mean of the odd divisors of 360 is .... |
| 2024-05-12 | The standard deviation of a variate \(x\) is \(\sigma\). The standard deviation of the variable .... |
| 2024-05-12 | The Standard deviation of 7 scores \(1,2,3,4,5,6,7\) is .... |
| 2024-05-12 | Mean of \(n\) items is \(\bar{x}\). If these \(n\) items are increased by \(1^2, 2^2, 3^2, \ldot.... |
| 2024-05-12 | Find the mean deviation about the mean for the data
.... |
| 2024-05-12 | Mean deviation from the mean for the observations \(-1,0,4\) is .... |
| 2024-05-12 | If median \(=(\) mode +2 mean \() M\), then \(M\) is equal to: .... |
| 2024-05-12 | The mean of a group of 100 observations was found to be 20 . Later on: it was found that three o.... |
| 2024-05-12 | If a variable takes the discrete values\[\alpha+4, \alpha-\frac{7}{2}, \alpha-\frac{5}{2}, \alph.... |
| 2024-05-12 | The median of \(10,14,11,9,8,12,6\) is .... |
| 2024-05-12 | The mean of first three terms is 14 and mean of next two terms is 18 . The mean of all the five .... |
| 2024-05-12 | The harmonic mean of \(4,8,16\) is: .... |
| 2024-05-12 | Let the tangents at the points P and Q on the ellipse x22+y24=1 meet at the point R(2,22-2).... |
| 2024-05-12 | If the mean of first \(n\) natural numbers is equal to \(\frac{n+7}{3}\), then \(n\) is equal to.... |
| 2024-05-12 | The mean of a set of observations is \(\bar{x}\). If each observation is divided by \(\alpha, \a.... |
| 2024-05-12 | Mean of the first \(n\) terms of the A.P. \(a+(a+d)+(a+2 d)\) \(+\ldots \ldots . . . . . .\). is.... |
| 2024-05-12 | Geometric mean of the numbers \(2,2^2, 2^3, \ldots ., 2^n\) is .... |
| 2024-05-12 | Identify correct statement(s) about conic (x-5)2+(y-7)2+(x+1)2+(y+1)2=12.... |
| 2024-05-12 | If \(\bar{x}\) is the mean of a set of \(n\) observations \(x_1, x_2, x_3, \ldots, x_n\) then \(.... |
| 2024-05-12 | Write the formula for(i) Mean Deviation(ii) Variance.... |
| 2024-05-12 | If the normal to the ellipse 3x2 + 4y2 = 12 at a point P on it is paral.... |
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