Mean And Median of 12,10,11,9,9,10,12,9,8,7,9,10
nignag [31]
Answer:
The median is 9.5 and the mean is 9.6667
Step-by-step explanation:
Well

is $6 per magazine and 6 is a multiple of 3, so that's a possibility.<span />
Answer:
-11
Step-by-step explanation:
I think you do 5x-24=8x+9
Answer:
The best and most correct answer among the choices provided by your question is the third choice or letter C. The total number of hours is 17.
For h>7
C=210+20(h-7)
C=210+20h-140
C=20h+70, h>7
410=20h+70
20h=340
h=17 hours
I hope my answer has come to your help. Thank you for posting your question here in Brainly. please follow.