Statistics PYQs - Last 5 Years
WB JEE / Mathematics / Algebra / 2 recent questions
MathematicsAlgebra2017-2021
Practice 2 WB JEE Mathematics questions from Statistics. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
2
PYQs on Page
Mathematics / Algebra
2017-2021
Year Range
Based on indexed question metadata
2
Last 5 Years
2017-2021
2
Last 10 Years
2012-2021
Recent Year Trend
2017
2021Latest year
20171 max PYQs/year2021
Question Types
2PYQs
MCQ100%
Difficulty Mix
#1 Unknown2
2 in last 5 years2 in last 10 years
Last 5 Years Statistics Questions
Showing 2 of 2 filtered questions.
1Statistics
The mean and variance of a binomial distribution are 4 and 2 respectively. Then the probability of exactly two successes is
MCQ+1 / -0.252021
2Statistics
Mean of n observations x1, x2, ...., xn is \(\overline x\). If an observation xq is replaced by xq' then the new mean is
MCQ+1 / -0.252017