4-1.1: Create table just as the one above for the Math 175 AGE data from previous terms shown here. You may either draw the table by hand and then scan it, or produce it in a spreadsheet like Excel.

4-1.2: Make a conclusion about how the central tendencies of the AGE data compare.

4-1.3: Make a conclusion about how the spreads of the AGE data compare.

Find the Mean, Median and Mode(s) Variance ( 2 ) Standard Deviation, and rage of both data sets

Age (Fall 2012) Age (Spring 2012)

18.83 20.40 22.50 21.25 19.08 20.33 18.67 19.33

19.25 20.42 22.50 20.75 26.17 22.42 21.67 32.00

19.67 20.58 22.50 23.92 38.83 25.00 20.42 19.00

19.67 20.75 23.92 20.42 23.50 24.33 20.67 22.67

19.67 20.75 24.33 24.00 22.00 26.42 20.08 21.75

19.75 21.00 24.50 20.92 22.42 21.67 19.17 19.75

19.83 21.08 25.00 22.08 39.00 20.67 19.50 23.33

20.00 21.80 26.30 20.50 21.50 21.83 19.83

20.25 22.25 32.80 23.00 22.75 22.08 21.50

20.33 22.50 38.17 20.25 19.92 20.42 20.00

49.33