Data Set 9-4: N = 6 $\Sigma$ X = 30 $\Sigma$ X² = 180
-Refer to Data Set 9-4

Multiple Choice

Data Set 9-4: N = 6 $\Sigma$ X = 30 $\Sigma$ X² = 180
-Refer to Data Set 9-4. For H₀: µ = 8.00, the effect size index is

A) 1.00
B) 0.41
C) 0.45
D) 1.22