You are conducting a test of independence for the claim that there is an association between the row variable and the column variable.

	X	Y	Z
A	1	62	50
B	15	45	34

The expected observations for this table would be

	X	Y	Z
A
B

What is the chi-square test-statistic for this data? (2 decimals)
$\displaystyle \chi^{{2}}=$

Report all answers accurate to two decimal places.