The International Sand Art Festival was started in 2015 on the Chandrabhaga beach, a short distance from Konark.
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...
