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Q. The measure of dispersion which uses only two observations is called:

Q. In a five number summary, which of the following is not used for data summarization?

Q. The of group indices given the General Index

Q. A time series consists of:

Q. If the growth rate is constant, the trend is –

Q. What type of index number can help the government to formulate its price policies and to take appropriate economic measures to control prices:

Q. If each observation of the data is increased by 5, then what happens to its mean?

Q. Which of the following is true, if there is no dispersion in a data set:

Q. In Price Index Numbers prices can either be ?

Q. The trend line Y=a+bX obtained by the least Squares method is known as the line of