The ages of your subjects are as follows: 15, 17, 18, 18, 19, 19, 19, 20, 21 and 23. Readers will be interested both in the general distribution of age in your study and in the age limits of your data. Choose the best measure of central location, measure of spread (variability) and limits of your data from the list below. You will choose 3 answers.

a. Mean

b. Median

c. Mode

d. Range

e. Interquartile Range

f. Standard Deviation