Find the First Quartile of the following data set:

2, 3, 4, 5, 5, 5, 7

Find the Third Quartile of these numbers:

2, 3, 4, 5, 5, 5, 7

In the data set 33, 25, 42, 25, 31, 37, 46, 29, 38

What is the upper quartile of the data?

Find the lower quartile of the following set of scores.

12, 9, 4, 6, 5, 8, 9, 4, 10, 2

What is the middle number in a set of data?

True or False?

Quartiles are the values which divide the whole distribution into four equal parts.

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Q1 is the first quartile

Q2 is the second quartile

Q3 is the third quartile

How do we find the quartiles for grouped data?

What is the value of the second quartile?

Use your GDC and compute for Q1, Q2, and Q3.

What does Q1 = 28 mean?