Question

Help anyone:) please?

Answer 1

3

Explanation:

The formula for the IQR is
`Q_(3) -Q_(1)` so you would subtract quartile 1 from quartile 3

11 - 8 = 3

IQR = 3

Answer 2

3 i believe i have not done this in long time

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.