X (number correct)	Y (attitude)	X2	Y2	XY
	17	94
	13	73
	12	59
	15	80
	16	93
	14	85
	16	66
	16	79
	18	77
	19	91
SUM

Statistics

Simple Correlation Coefficient

Practice 1

For this exercise you are going to be examining the correlation between the number of correct answers on a quiz (X variable) and a student's attitude (Y variable).

See if you can complete the chart then use the values you obtained in the chart to insert into the formula and determine what the correlation coefficient is.