Related Posts

---

Q. In a moderately skewed distribution, the following equation indicates the relationship among mean, median and mode:

Q. Which index number is called as ideal index number.

Q. A furniture retail chain operates several stores across the country. A table is to be constructed to showing the number of employees in each region, organized into groups. Which of the following sets of categories would NOT be suitable for use in such a table?

Q. The suitable average for averaging the shoe sizes for children is:

Q. The Correlation coefficient between two variables is the………………..of their regression coefficients.

Q. In a bivariate sample, the sum of squares of differences between marks of observed values of two variables is 33 and the rank correlation between them is 0.8. Find the number of pairs of observations:

Q. If the arithmetic mean is multiplied to coefficient of variation then the resulting value is classified as

Q. Which partition value divides the series into two equal parts.

Q. Find the median of the set of numbers: 21, 3, 7, 17, 19, 31, 46, 20 and 43.

Q. If there is a very strong correlation between two variables then the correlation coefficient must be: