In a singing competition, the points allotted to 15 participants are: 60, 52, 42, 40, 43, 44, 46, 46, 45, 42, 41, 40, 46, 48, and 46. What is the mode of the given data?

In a moderately skewed distribution, if Mean = 12 and Median = 8, then using Empirical relation (Mode = 3 Median - 2 Mean), what is the value of Mode?

If 4y - 5x = 15 is the regression line of y on x and the coefficient of correlation between x and y is 0.75, what is the value of the regression coefficient of x on y (bxy)?