Question
8, 20, 48, 108, 232, 482
Find the wrong number in the series:Solution
8 × 2 + 4 = 20 20 × 2 + 8 = 48 48 × 2 + 12 = 108 108 × 2 + 16 = 232 232 × 2 + 20 = 484
Following two statements are related to regression coefficient
(I) Independent of the change of origin
(II) Independent of the change of scale
Â
Which one is not basis of classification of data.
For making frequency distribution, the number of classes used depends upon:
Which option is incorrect?
Which of the following is the most relevant for deriving a point estimate?
The incomes of the employees in a state is assumed to be normally distributed with mean ₹15,000 and variance ₹900. The median of the distribution o...
The mean deviation from an average A will be minimum, if A represents:
The coefficient of correlation is the _________ of coefficients of regression.
For ANOVA table
the F - statistics is:
Two data set of size 9 and 6 have standard deviation 3 and 4 respectively and arithmetic means 3 and 3 respectively. The standard deviation of combined...