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: $\mu$ = 3.00, the effect size index is

A) 2.00
B) 0.82
C) 0.89
D) none of the other alternatives are correct.