Respuesta :

Chelboy

Answer:8

Step-by-step explanation:

3 3 4 4 4 6 6 8 8 9

data in upper quartile section are 6 8 8 9

We therefore find the median of 6 8 8 9

The median is the upper quartile

Upper quartile=(8+8)/2

Upper quartile=16/2

Upper quartile=8