Consider the following frequency distribution of scores: Score: Frequency: If the…

MATHEMATICS · Single correct · CBSE · Mathematics · Statistics · Statistics

Problem

Consider the following frequency distribution of scores: Score:

1\quad 3\quad 5\quad 7

Frequency:

2\quad f\quad 6\quad 4

If the mean score is

4.5

, determine the missing frequency

f

. (a)

6

(b)

3

(c)

4

(d)

2