For two symmetric matrices X and Y of the same order, XY is also symmetric under which of the following conditions?

Which of the following statements is correct about the relation R =[(1,1), (2, 2), (3, 3), (1, 2), (2, 3)} in the set [1, 2, 3}?

What is the value of p(AIB), if P(A) = 479, pp) = 5/9, and p(AnB) = 2/92

Which of the following statements is correct about the function f: N -> N, given by f(x) = 2x?

Select True or False. If it is given that a — b = n, then what is the correct value of db/da?

Which of the following options is the correct general solution of the differential equation y dx « (x + 2y7')dy = 0?

The ________ measures the total variation in the dependent variable in simple regression analysis.

The ________ measures a distribution's standard deviation in terms of its percentage to the mean.

The test statistics for one-way anova follows the _______.

The probability that a normal random variable is less than its mean is _______.

The parameter p represents the ________ of successes in the population.