Question
Choose the correct option showing the meaning of the
Idiom highlighted in the given sentence My boss is always on the ball.Solution
The idiom "on the ball" means to be alert and aware of what is happening, especially in a work or professional context.
If the random sample of size n is drawn without replacement from a finite population of size N, the correction factor for standard error of sample mean...

The six decile (D6 ) of 5, 3, 2, 6, 8, 4 is:
If A and B are manually exclusive events such that P(A)P(B) > 0 , then which option is correct?
If mean and mode of the distribution is 32 and 21, then the distribution:
The interquartile range excludes ___ of the values.
Which is not relative measures of skewness?

The purchasing power of money is equal to:
For the variables X and Y, we collect 4 observations with β X = 10,β Y = 14,β X2 = 30,β Y2 = 54,β XY = 31 The regressio...
For an experiment we have the following data set: n = 4, β X = a,β Y = 10,β XY = 21,β X2 = 30,β Y2Β = 30 the correlati...