Get Started with ixamBee
Start learning 50% faster. Sign in now
Migratory birds use the crop to store days’ worth of food so that when migrating they do not need to find food.
If the first, second, and third moment about the origin are 2, 8, and 18 respectively, then third moment about mean is
For the two variables X and Y, the following observations are tabulated
X:Â Â Â Â Â Â Â Â Â Â Â 3Â Â Â Â Â Â Â Â Â Â Â Â Â 4Â Â Â Â Â Â Â Â Â...
If Laspeyres price index of a commodity is 208 and Passche's price index of the same commodity is 52, the value of Fisher index number will be:
From standard pack of 52 cards, 3 cards are drawn at random without replacement. The probability of drawing a king, a queen and a jack in order is
If the difference between the rank of the 4 observations are 2.5, 0.5, -1.5, -1.5, then Spearman's rank correlation coefficient equals to:
The following observations 14, 19, 17, 20, 25 constitute a random sample from an unknown population with mean u and standard deviation σ.
The...
The purchasing power of money is equal to:
The mean deviation from an average A will be minimum, if A represents:
The median of the following observations 10, 11, 9, 12, 10,10, 12, 10, 9,11 is:
Which one is parameter from population?
