Task: Question Answering
Input (English): Problem: set a { 3, 3,3, 4,5, 5,5 } has a standard deviation of 1. what will the standard deviation be if every number in the set is multiplied by 3 ?
Options: a. a. 1, b. b. 2, c. c. 4, d. d. 3, e. e. 16
Output (English): d