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Posted by **Todd** on Thursday, December 16, 2010 at 3:05pm.

Height (in inches)

Frequency

50-52

5

53-55

8

56-58

12

59-61

13

62-64

11

1. Identify the class width.

2. Identify the midpoint of the first class.

3. Identify the class boundaries of the first class.

4. Give the relative frequency for each class.

- Stats -
**PsyDAG**, Thursday, December 16, 2010 at 11:26pm1. How many values included in the class?

2. The midpoint of 56-58 is 57, but that isn't the first class.

3. Class boundaries of 56-58 = 55.5-58.5.

4. Divide n of class scores by total n of scores.

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