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Q. Find the mode of the Set = {1,3,3,6,9}

Q. Index no. for the base period is always taken as

Q. . The average salary of a group of unskilled workers is 10,000 and for a group of skilled workers is 15,000. Combines salary is 12,000. What is the percent of skilled workers?

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

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

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

Q. The marks obtained by 9 students in a test are 25, 20, 15, 45, 18, 7, 10, 38 and 12. Find the median.

Q. Index number for base year is always considered as------

Q. If one of the regression coefficient is greater than unity, the other must be:

Q. The rank correlation coefficient of a debating contest involving 10 participants was calculated as 0.6. However, it was later discovered that the difference in the ranks of some participants was read as 8 instead of 3. Find the correct correlation coefficient: