1.Test the hypothesis that less than 17% of college students are smokers at the = 0.05 level.

Provide and interpret a two-sided 94% confidence interval for the true average hours worked per week.

Provide and interpret a two-sided 99% confidence interval for the true proportion of accounting majors.

Test the hypothesis that the students' reaction time is greater than 170 milliseconds at the = 0.10 level.

Student_data_BUS.RData.download

head(Student_data_BUS)

X Record.Number Age Sex Aer Smk Caf Pr Rct Starting_Sal HRs.per.week Major

1 11201121 72 1253872358FIN

2 22181222 80 1504040762FIN

3 33211122 60 1003998855FIN

4 44181222 60 1604016661ACCT

5 55181122 53 1503958058ACCT

6 66181122 81 1403998257ACCT

>