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Q. If the regression line is Y on X, then the variable X is known as..........................

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

Q. The second and fourth moments about mean are 4 and 48 respectively, then the distribution is:

Q. The suitable average for averaging the shoe sizes for children is:

Q. If Q3=20 and Q1=10, the coefficient of quartile deviation is:

Q. The mean weight of 150 students in a class is 60 Kg. The mean weight of Boy students is 70 Kg and that of a girl students is 55 kg. Find the number of Boys and Girls in the class.

Q. Index number calculated by Fisher's formula is ideal because it satisfy:

Q. The percent of total variation of the dependent variable Y explained by the set of independent variables X is measured by

Q. In regression analysis, the variable that is used to explain the change in the outcome of an experiment, or some natural process, is called:

Q. play a very important part in the construction of index nos