Math Chapter Wise question with answer

Q01 The frequency distribution of the amount of rainfall in December in a certain region for a period of 30 years is gi... English · DSSSB PGT 2021 Q02 Age Frequency 18 12 19 5 20 3 21 9 22 1 23 8 24 12 25 12 26 5 27 3 Total 71 For the given data set what is the mode... English · OAVS TGT 2017 Q03 All the students of a class performed poorly in Mathematics. The teacher decided to give 10 grace marks to each of... English · EMRS PGT-2023 Q04 A random variable χ χ χ has the probability distribution χ χ 1 2 3 4 5 6 7 8 P(χ χ χ) 0.15 0.23 0.12 0.10 0.20 0.08... English · EMRS PGT-2023 Q05 For a given probability distribution f(x) = 3 1,x = 0,1,2,3 x 8 for a random variable X, the moment generating func... English · Bihar (TRE 1.0) -2023 Q06 What is the second moment about the origin for a random variable X with probability density? f(x) = x, 0 < x < 2 2... English · Bihar (TRE 1.0) -2023