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Q. Seasonal variations are short term variations with period

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

Q. In a mesokurtic or normal distribution, µ4 = 243. The standard deviation is:

Q. The value at the base time period serves as the standard point of comparison

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

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. The strength (degree) of the correlation between a set of independent variables X and a dependent variable Y is measured by

Q. For a symmetrical distribution, Q1 and Q3 are 20 and 60 respectively. The value of median will be: