The standard deviation of 2, 4, 4, 4, 5, 5, 7, 9 (population) is:

  1. 4
  2. 5
  3. 32
  4. 2.0
Answer

D) 2.0

Variance = 32/8 = 4, SD = √4 = 2. SLO CS-11-D-03

Computer Science MCQ · More Unit 4: Data and Analysis MCQs · Practise