List of top Commerce Questions on Statistical Methods

If the values of first quartile and quartile deviation are 90 and 20 respectively, the value of third quartile is:

If standard deviations of X and Y are 4 and 3 respectively and coefficient of correlation between X and Y is 0.8, then the regression coefficient of Y on X i.e. $b_{yx}$ is:

Which of the following statements are correct? A. Statistics are aggregate of facts.
B. Statistics cannot be misused.
C. Statistics are collected for a pre-determined purpose.
D. Statistical laws are exact.
E. All statistics are numerical statement of facts but all numerical statement of facts are not statistics.

Which of the following cannot be a method of measuring dispersion?

Autocorrelation in any regression model raises questions about the:

Table 1 is the frequencies of occurrence of data values in a data set. Find out the mode.

Cyclical variations in time series: