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

Q. For a symmetrical distribution:

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

Q. Find the Mode of 5, 3, 27, 5, 9, 3, 8, 5:

Q. If the sum of squares of the rank differences of 10 pairs of values is 30, find the correlation coefficient between them.

Q. The method used to compute average or central value of the collected data is considered as

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

Q. The mean or average used to measure central tendency is called

Q. The arithmetic mean is 12 and the number of observations are 20 then the sum of all the values is

Q. Which of the following can’t be a component for a time series plot?