A joint military training exercise Ex SAMPRITI-X is being conducted at Jashore Military Station in Bangladesh from 05 June to 16 June 2022. Exercise SAMPRITI is an important bilateral defence cooperation endeavour conducted alternately by India and Bangladesh which aims to strengthen and widen the aspects of interoperability and cooperation between both the armies. The Indian contingent of company strength is being represented by a Battalion of the DOGRA Regiment.
Which of the following options is INCORRECT?
For the ANOVA which option is wro1ng?
For the variables X and Y, we collect 4 observations with ∑ X = 10,∑ Y = 14,∑ X2 = 30,∑ Y2 = 54,∑ XY = 31 The regressio...
If r and R denote correlation and multiple correlation coefficient for the data set for X1, X2 and X3 . Which option is correct?
For a group of 100 students, the mean and standard deviation of scores were found to be 30 and 5 respectively. Later on it was discovered that the scor...
The arithmetic mean of the following frequency distribution of number of members in family in the society
X: ...
Recession in industry is associated with the:
A dice was thrown 400 times and 'six' resulted 80 times. The data is used to justify the hypothesis of an unbiased dice at 95% confidence. With referen...