Class limits 20-26 27-33 34-40 41-47 48-54 55-61 frequency

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Reference no: EM13604369

Class Limits: 20-26 27-33 34-40 41-47 48-54 55-61

Frequency: 7, 12, 9, 4, 2, 1

1. What is the mean of distribution?

2. What is the upper class boundary for the class 27-33?

3. What is the class width

4. What is the midpoint of the class 48 - 54?

5. What is the relative frequenct of the class 27 - 33?

6. What is the standard deviation of the distibution?

Reference no: EM13604369

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