Which of the following is closest to the standard deviation of the data set {11,15, 12, 18, 10, 22, 15,20) ? (1) 2.7
(3) 1.6
(2) 3.4
(4) 4.1

answer: -8.2562234e+13

answer: idk

step-by-step explanation:

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,