Q. If in a distribution left tail is longer than right tail, then the distribution will be____________ Symmetrical Positive skewed Negative skewed None of these Answer: Negative skewed

Q. The empirical relation between mean, median, and mode is____________ $ 3 mean – 2 median $ $ 3 median – 2 mean $ $ 2 mean – 3 median $ $ mean = median = mode $ Answer: $ 3 median – 2 mean $

Q. The values of mean, median and mode can be____________ Some time equal Never equal Always equal None of these Answer: Some time equal

Q. In a symmetrical distribution, mean is ____________ mode Equal to Less than Greater than Not equal to Answer: Equal to

Q. In symmetrical distribution, mean, median, and mode are__________ Equal Different Zero None of these Answer: Equal

Q. If mean, median, and mode are all equal then distribution will be_______________ Positive Skewed Negative Skewed Symmetrical None of these Answer: Symmetrical

Q. The middle value of an ordered array of numbers is the_____________ Mode Mean Median Mid-Point Answer: Median

Q. Find the median of the following data: 160, 180, 200, 280, 300, 320, 400______________ 140 300 180 280 Answer: 280

Q. Which of the following describe the middle part of a group of numbers?_____________ The Measure of Variability The Measure of Central Tendency The Measure of Association The Measure of Shape Answer: The Measure of Central Tendency