The hourly wages for three different people over three years are shown in the chart below. Which statement is true based on this information?
Person 2 always makes more money than person 1.
Person 1 always earns more money than the previous year.
Person 2 earns the same amount of money in year 3 as person 1 does in year 1 .
Person 3 is the best worker.

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)?