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...
The six decile (D6 ) of 5, 3, 2, 6, 8, 4 is:
If the mean and variance of a binomial distribution are 5 and 4, respectively, then the value of n is:
A random sample of size 225 is drawn from the population of mean μ and standard deviation σ. The sample mean follows the distribution with mean 100 a...
Which one is not basis of classification of data.
If each observation in a data set for number of employees in different divisions is doubled then the coefficient of quartile deviation:
28 If r ₁₂ = +0.80, r13 = -0.40 and r23 = -0.56, then the square of multiple correlation coefficient (correct to four decimal places) R2...
From standard pack of 52 cards, 3 cards are drawn at random without replacement. The probability of drawing a king, a queen and a jack in order is
The second quartile for the following data 38, 39, 40, 52, 59, 67, 73, 77, 149, 248 is: