Respuesta :

Answer:

3 i believe i have not done this in long time

Step-by-step explanation:

Step 1: Put the numbers in order. ...

Step 2: Find the median. ...

Step 3: Place parentheses around the numbers above and below the median. Not necessary statistically, but it makes Q1 and Q3 easier to spot. ...

Step 4: Find Q1 and Q3. ...

Step 5: Subtract Q1 from Q3 to find the interquartile range.

iamathing

Answer:

3

Step-by-step explanation:

The formula for the IQR is [tex]Q_{3} -Q_{1}[/tex] so you would subtract quartile 1 from quartile 3

11 - 8 = 3

IQR = 3

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