31	47	53	57	61	67
40	49	55	58	62	68
41	50	56	58	64	69

1. The following data represents 18 emotional intelligence test scores. Organize these data into a class interval frequency distribution using 3 intervals with frequency (f) and relative frequency (rf) columns.

ANSWER:Fill in the yellow cells:

Class Intervals (use whole numbers)	f	rf(round to 2 decimals)
ANSWER	ANSWER	ANSWER
ANSWER	ANSWER	ANSWER
ANSWER	ANSWER	ANSWER
	N = 18

2.

What is the class width?

What is the upper class limit of the first interval?

ANSWER