Find the median of the following data (rounded off to 2 decimal places). Class Interval: 0-5, 5-10, 10-15, 15-20, 20-25, 25-30, 30-35 Frequency: 3, 5, 4, 2, 7, 6, 5

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)?