What is the pooled standard deviation of the two groups?

		The pooled standard deviation is $30.92.
		The pooled standard deviation is $31.20
		The pooled standard deviation is $32.12.
		The pooled standard deviation is $29.56.

What is the effect size of the difference between the two groups? (Report the absolute value.)

		d= .38
		d= .05
		d = .09
		d= .25

Based on Cohen's criteria, how large is the observed effect? Is it practically significant?

		It should be considered a small effect.The difference between the means is not practically significant.
		It should be considered a small effect.The difference between the means ispractically significant.
		It should be considered a medium effect.The difference between the means ispractically significant.
		It should be considered a medium effect.The difference between the means isnotpractically significant.