The average height of students at UH from an SRS of 19 students gave a standard deviation of 3.2 feet. Construct a 95% confidence interval fo the standard deviation of the height of students at UH. Assume normality for the data. a) O (1.418, 10.732) b) O (1.918, 5.732) c) O (2.418, 4.732) d) O (6.418, 11.732) e) O (5.418, 9.732) f) ONone of the above