Calculate the population standard deviation of the data set .

MATHEMATICS · Single correct · IGCSE · Maths · Statistics · Statistics

Problem

Calculate the population standard deviation of the data set

2,\,4,\,4,\,4,\,5,\,5,\,7,\,9

. (a)

2.14

(b)

4

(c)

2

(d)

1.50