For this homework, we will be revisiting the age data used in homework #2: 18 18 18 19 19 19 19 19 19 19 19 19 19 20 20 20 20 21 21 21 22 22 22 23 24 26 28 31 32 36 41 44 1) Find a 98% confidence interval for the mean age of PSU Stat 243 students (and record the bounds to 2 decimal places). Do the median and mode fall into this range? If we want the margin of error to be less than 1 year, how many total students should we sample?

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