Statistics

JEE Main · Mathematics · 9 past questions

These are the board's own papers. 111 more board questions reprinted in the books we use in class are for signed-in students: sign in.

2 of 9 · show all

1. Q2 2026 2 Apr Shift 2

   The mean and variance of n observations are 8 and 16, respectively. If the sum of the first (n−1)…

   Try it →
2. Q9 2026 8 Apr Shift 2

   A set of four observations has mean 1 and variance 13. Another set of six observations has mean 2 and…

   Try it →