QUESTION 12 of 20: You do an extensive survey and learn that 15 out of the 200 people surveyed like to eat out on Tuesdays. You then look only at the 60 families answering survey and find that 10 prefer to eat out on Tuesdays. Are families for or less likely to eat out on Tuesday
than the general population?
O a) Less likely
Ob) More likely
c) The same likelihood
d) Can't tell from the data

There are two major tests of readiness for college: the act and the sat. act scores are reported on a scale from 1 to 36. the distribution of act scores in recent years has been roughly normal with mean µ = 20.9 and standard deviation s = 4.8. sat scores are reported on a scale from 400 to 1600. sat scores have been roughly normal with mean µ = 1026 and standard deviation s = 209. reports on a student's act or sat usually give the percentile as well as the actual score. the percentile is just the cumulative proportion stated as a percent: the percent of all scores that were lower than this one. tanya scores 1260 on the sat. what is her percentile (± 1)?