3rd Block: Review on Frequency Distribution Table

Review on Frequency Distribution Table

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23   19   25   12  10   40   21    26  24  15  28  22  20  13  32   33   35   21   22   31   15   18   21   27
What is the lowest score?

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23 19 25 12 10 40 21 26 24 15 28 22 20 13 32 33 35 21 22 31 15 18 21 27

What is the highest score?

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23 19 25 12 10 40 21 26 24 15 28 22 20 13 32 33 35 21 22 31 15 18 21 27

What is the RANGE?

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23 19 25 12 10 40 21 26 24 15 28 22 20 13 32 33 35 21 22 31 15 18 21 27

If the desired number of class interval is 7, what will be the class size?

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23 19 25 12 10 40 21 26 24 15 28 22 20 13 32 33 35 21 22 31 15 18 21 27

If the lowest score is 10 and the class size is 5, what will be the first class interval?

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23 19 25 12 10 40 21 26 24 15 28 22 20 13 32 33 35 21 22 31 15 18 21 27

Considering that the lowest score is 10, CI is 7, and class size is 5, what will be the highest class interval?

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What will be the frequency of 28 - 34?

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What will be the class boundary of 14 - 20?

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What will be the < cf of 21 - 27?

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What will be the >cf of the class interval 14 - 20?

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What is the class mark of the interval 29 - 35?

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If the lower limit is 12, what must be its upper limit to have a class mark of 15.5?

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What is the relative frequency of the class interval 21 - 27?

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What is the rf % of the intervals 14 - 20 and 28 - 34?

Multiple Choice

The relative frequency percentage of the highest class interval is 5.72%.

• True

• False