Dynamics and StatisticsHard
Question
If median = (mode + 2 mean) M, then M is equal to-
Options
A.3
B.1 / 3
C.2
D.None of these
More Dynamics and Statistics Questions
If the mean deviation about the median of the numbers $k, 2k, 3k, \ldots, 1000k$ is $500$, then $k^2$ is equal to:...Mode of the distribution Marks 4 5 6 7 8 Number 3 5 10 6 1of students is...Mean of the first n terms of the A.P. a + (a + d) + (a + 2d) + ...... is...The mean and variance of a dataset of 10 observations are 10 and 2, respectively. If an observation $\alpha$ in this dat...Following table shows the weight of 12 students: Weight (in kgs.) 67 70 72 73 75 No. of students 4 3 2 2 1then mean weig...