For the following data set, find the range and the standard deviation (round to the nearest tenth:) 21, 25, 14, 29, 11, 32, 39, 7, 30 Question 16 Select one: a. range: 32, standard deviation: 10.1 b. range: 37, standard deviation: 7.8 c. range: 32, standard deviation: 7.6 d. range: 30, standard deviation: 13.4 Question 17 Not yet answered Flag question Question text If, for the given data set, if the mean is 4, find the value of x. 2, 1, 3, 5, 2, 8, x Question 17 Select one: a. 11 b. 5 c. 9 d. 7 Question 18 Not yet answered Flag question Question text If you were to make a box and whisker plot from the following set of data, what would be the value for the interquartile range? 17, 31, 18, 24, 10, 19, 25, 11, 10 Question 18 Select one: a. 12 b. 16.5 c. 9.5 d. 14