# Question: Determine the first second and third quartiles for the data

Determine the first, second, and third quartiles for the data in Exercise 3.20; then calculate the interquartile range and the quartile deviation.

Exercise 3.20

a. The mean, median, range, and midrange.

b. The mean absolute deviation.

c. The standard deviation and variance.

Exercise 3.20

a. The mean, median, range, and midrange.

b. The mean absolute deviation.

c. The standard deviation and variance.

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