In national study of American high school students in 2006, researchers asked students whether they've cheated on test in the past year.
Describe the appropriate null and alternative hypotheses for testing whether the proportion of male students who admit to cheating is higher than that of female students.
Researchers found that 61.8% of the male students admitted to cheating, compared to 58.3% of female students.
HO: r1-r2=0
Ha: r1-r2>0
r1 is male; r2 us female
1. What further information would you need in order to conduct the test?
2. What additional information would you ask about how the data were collected in order to check whether the technical conditions are met?