If rxy = 0.75, then correlation coefficient between u = 1.5X and v = 2Y is:
r is not affected by change of scale.
The total sales of Fila, Adidas and Woodland in 2017 is approximately what percent of the total sales of Nike in all cities together in 2017?
What is the ratio of female crew members working in Jet Airways to that in Air India?
If total sales of cars of all brands together increases by 10% in 2018 and the the sales of Santro in Maharshtra increased by 15% keeping percentage dis...
The given bar chart presents the average marks obtained in English (E) and vernacular (V) by the students of five districts (D1, D2, D3, D4, D5) in a...
The given bar chart represents the average marks obtained in English (E) and vernacular (V) by the students of five districts (D1, D2, D3, D4, D5) in a ...
In which of the following year, the ratio of unit consumption to the no. of consumers is maximum?
If in 2018, the total sales of Nike increased by 10%, while its sales in Chandigarh increased by 28% and that in Jaipur increased by 21% then what is th...
In which of the following years is the profit of the Airlines the maximum?
The given histogram represents the frequency distribution of average runs scored by 50 selected players from a district in a local cricket tournament. <...
If no of consumers in 2018 is 120% more than in 2013 while the consumption remain same as in 2017, then what will be the impact of no of units consumed ...
