Answer:
15
hope it's helpful ❤❤❤❤
THANK YOU.
Step-by-step explanation:
30%x50÷100=15
Describe the data:
Mean=12
Interquartile range=7
Range=17
Do Not describe:
Range-23
Median=10
Interquartile range=12
maybe 220/440?
I would be glad to help you if you give me some more informatio.