Margo wants to convince her father to change her curfew from 9 P.M. to 10 P.M. She gathers data on curfew times from a random sample of students at her middle school. Can Margo use these data to present a valid inference that will convince her father? Explain.
a. Yes; Most students have a curfew of 10 P.M. or later.
b. Yes; More students have a curfew of 9 P.M. than any other time.
c. No; Most students have a curfew of 9 P.M. or earlier.
d. No; More students have a curfew of 10 P.M. or 11 P.M. than 8 P.M.
