Question
Which among the following statements is
incorrect?Solution
The correct answer is A

These seventh decile (D7) of data set 4, 3, 10, 9, 1 is
If moment generating function of discrete random variable X is (q + pet )n , then E(X2) equals to
For the variables X, Y and Z, rXY = 0.80, rXZ = 0.64, rY Z = 0.79 , then square of multiple correlation coefficient R2 X.Y Z is:
For the ANOVA table

the F - statistics is
A random sample of 100 ball bearings selected from a shipment of 2000 ball bearing has an average diameter of 0.354 inches with standard deviation 0.04...
For a normal distribution, which of the following is true?
Which one is not basis of classification of data.
For a distribution, mean is 40, median is 40.5 and mode is 41. The distribution is:
Five persons A, B, C, D and E occupy seats in a row at random. The probability that A and B sit next to each other is: