Question
गांधीजी (1)/पुजारी
थे।(2)हमारे राष्ट्रपिता(3)/ सत्य अहिंसा के (4) इस वाक्य का सही वाक्य संरचना है.Solution
The correct answer is C
For the random variable X with probability density function f(x) = (x−3)2 /5; x = 3, 4, 5, the variance of X is:
If P(A) = 0.4; P(B ∣ A) = 0.05; P(C ∣ A) = 0.04; P(B ∣ A ∩ C) = 0.09; P(C ∣ A ∩ B) = 0.0 7, then the probability of occurrence of all event...
Which option is incorrect?

In one way ANOVA, σ2 is estimated by:
For the variables X and Y, we collect 4 observations with ∑ X = 10,∑ Y = 14,∑ X2 = 30,∑ Y2 = 54,∑ XY = 31 The regressio...
Five persons A, B, C, D and E occupy seats in a row at random. The probability that A and B sit next to each other is:


The mode of the given data set is 12. The sum of the frequency on both sides of mode are 16. The skewness: