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Q. For a distribution of data, if the arithmetic mean> median>mode, then which of the following is true?

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

Q. The degree to which numerical data tend to spread about an average value called:

Q. The maximum value of the Rank Correlation coefficient is

Q. If the quartile range is 24 then the quartile deviation is:

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

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

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. A series of numerical figures which show the relative position is called

Q. Past data has shown that the regression line relating the final exam score and the midterm exam score for students who take statistics from a certain professor is: final exam = 50 + 0.5 × midterm One interpretation of the slope is