Q36Section I (Objective (Q1–Q80))36 of 80

Statistical Inference — distribution of the scaled sample variance

If a sample of size n is taken from $N(\mu, \sigma^{2})$ and let $\bar{x}$ and $s^{2}$ be sample mean and sample variance respectively, then distribution of $\frac{(n-1)s^{2}}{\sigma^{2}}$ is:

Pick an option to check your answer. In a mock test a wrong answer here costs 0.83 mark.

Keyboard: A–D answer · S solution · ←/→ previous/next