4 9,10,11,6,8,7,7,5,4,5 Tentukan D2, D4 dan P30

Question

Answer 1

## Step 1: Sort the Data### Arrange the given data set in ascending order.### Sorted Data:

## Step 2: Calculate

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is the 2nd decile, which is the 20th percentile.### Position of

:

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is the 2nd value in the sorted data:

## Step 3: Calculate

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is the 4th decile, which is the 40th percentile.### Position of

:

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is the 4th value in the sorted data:

## Step 4: Calculate

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is the 30th percentile.### Position of

:

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is the average of the 3rd and 4th values in the sorted data:

Question