The cumulative relative frequency graph is shown.
The 75th percentile (Q3) corresponds to which approach?
- Acheck_circle
Read off x-value where cumulative freq = 0.75
- B
Average of all x values where curve is rising
- C
Read y-value where x = 75
- D
Find x where curve has slope 0.75
Explanation
The 75th percentile = x-value where cumulative relative frequency reaches 0.75.