11.63 TV and aggression From a study described in Example 5 in the previous chapter, the proportion of males committing aggressive acts was 4 out of 45 for those who watched less than 1 hour of TV a day and 117 out of 315 for those who watched at least 1 hour per day. MINITAB reports the printout shown for conducting Fisher’s exact test

(two-sided) for these data.

a. State hypotheses for the test, defining the notation.

b. Report the P-value that software reports and interpret in the context of this study.

Transcribed Image Text:

Data on TV watching and aggression Rows: TV Columns: aggression high low no yes 198 117 41 4 Fisher's exact test: P-Value = 0.0000751