Mathematics

Problem

Consider the data in the table below:

Scores (x)	$0 \le x < 10$	$10 \le x < 20$	$20 \le x < 30$	$30 \le x < 40$	$40 \le x < 50$
Frequency	1	13	27	17	2

a. Construct a cumulative frequency graph for the data. b. Estimate the: - median - interquartile range - mean - standard deviation.