Diler Singh

Answer to: A report can present the information in:

3) four ways

A report can present information in four ways: text, tables, graphs, and...

Answer to: A statistical test used to determine whether a correlation coefficient is statistically significant is called the ........

T-test for correlation coefficients

Answer to: The average of 8 numbers is 19. The average of first and sixth numbers is 17 and that of the third, fifth and seventh numbers is \(24\frac{1}{3}\). If the second number is less than the fourth number by 8, and greater than the eighth number by 2, then the

We know that, Average = Sum of all observations/Number of observations

According to the g...

Answer to: Which one of the following is not a source of data ?

i think option 3 is correct

Answer to: Ratio of earnings of A and B is 8 : 9 respectively. If the earnings of A increase by 50% and the earnings of B decrease by 25%, the new ratio of their earnings becomes 16:9 respectively. What are A's earnings?

Solution...