1. Short Answer Type Questions (2 X 5 = 10) (i) The runs scored by a batsman in 5 ODIs are 31, 97, 112, 63, and 12. Find the standard deviation. (ii) Calculate the range of the given sets of data 7, 47, 8, 42, 47, 95, 42, 96, 2. (iii) Find the arithmetic mean of the set of data: 6, 1, 5, 8, and 10. (iv) The mean of a distribution is 14 and the standard deviation is 5. Find the coefficient of variance. (v) Find the median of the calls received on 7 consecutive days 11, 13, 17, 13, 23, 25, 19