its statistical inference question.

responses to three direct questions regarding parental drinking behaviors. A questionnaire was used to collect data for the study. Analysis of variance procedures revealed that ACOAs had significantly lower wellness scores (WS) than non-ACOAs. Table 1 Mean and standard deviations for the Wellness scores (WS) Group Z mean S.D ACOAS 143 69.0 13.6 Non-ACOAS 746 73.2 14.5 Unsure 18 70.1 14.0 Total 945 Table 2 ANOVA of group means for the wellness score What was the purpose of study? MS LL sources d.f. Between group 2403.5 How many groups were used in the Within group 205.1 study? Total 944 195640.8 What may have been the hypothesis for the ANOVA part of the study? 2 Calculate the F-ratio for the given