Question
Which state of India is having the lowest forest
cover?Solution
• Forest cover in India is measured as a percentage of the state's geographical area covered by forests. • Haryana has the lowest forest cover, making up only 3.6% of its total land area (as per the India State of Forest Report).
If Z1, Z2,…Zn are n independent standard normal variates, then Σni=1 Z2i will follow:
A B and C are three mutually exclusive and exhaustive events associated with a random experiment. If P(B) = (3/2) P(A) and P(C) = (1/2) P(B) then value...
If Arithmetic mean and coefficient of variation of x are 10 and 40 respectively, then the variance of y = 10 – 2x is:
The coefficient of correlation is the _________ of coefficients of regression.
If the sum of lower and upper qualities is 6 and quartile deviation is 1.5, then the value of coefficient of quartile deviation is
The average working hours per month of the staff aged over 50 years in a factory were 160 and that of the staff aged under 50 years were 210. The mean ...
Let (Xi, I ≥ 1} be independent and identically distributed random variables with P(Xi =1) = p = 1-P(Xi = 0), Sn = ∑ni = 1 X i . The dist...
The null hypothesis in ANOVA one-way classification, the study of the variances due to k different sources, is:
28 If r ₁₂ = +0.80, r13 = -0.40 and r23 = -0.56, then the square of multiple correlation coefficient (correct to four decimal places) R2...
