Answer:
1st quartile is 136
The second quartile is also the median 142
The third quartile is 162
The interquartile range is the difference between the 3rd and first quartile or 26
Step-by-step explanation:
what do you need help with?
9
5x+3x-3= 8x+16-10
5x+3x-8x=16-10+3
8x-8x=9
= 9
