Variance

Let X and Y be two independent random variables. X follows Bernoulli(p = 0.3) distribution and Y follows Normal(μ = 0, σ² = 100) distribution. Which of the following options is the...

For a given data set {x1, x2, ..., xn}, where n = 100, it is known that $\frac{1}{2000} \sum_{i=1}^{n} \sum_{j=1}^{n} (x_i - x_j)^2 = 99$ Let us denote $\bar{x} = \frac{1}{n} \sum_...