Question

3.2.7 Find the population variance and standard deviation 4,7,11, 13, 15 O Choose the correct answer below Fill in the answer box to complete your choice. (Type an integer or a decimal. Do not round.) A 16 OB s2 Choose the correct answer below Fill in the answer box to complete your choice (Type an integer or a decimal Do not round.) OA = O B nts Click to select and enter your answer(s) and then click Check Answer All parts showing ess Clea brary here to search

Answer 1

Answer)

Calculated variance is 16

Now we know that standard deviation is square root of variance

So population s.d is = √16 = 4

So answer is option A = 4