Q 211. The average to be used to determine the average size of the shoe sold in a shop is:

Q 212. From which average, the sum of deviations is zero?

Q 213. The variate values which divide a series into ten equal parts are called:

Q 216. In a moderately skewed distribution, the value of mean is 16 and that of mode is 25.

Q 217. What is the median of 33, 86, 68, 32, 80, 48, 70?

Q 218. The sum of squared deviations is minimum when taken from:

Q 219. The sum of absolute deviations is minimum when taken from:

Q 220. The sum of deviations of observations from their arithmetic mean: