Answer:
second option, IQR = 13-6 = 7 and Range = 17-6 = 11
Step-by-step explanation:
X=8 is the Answer. So the equation would be <span>-8+4(1+5 times 8 )=156 </span>
I believe its B. Stratified because the owner had to speak to ten individuals, meaning he divided it into smaller groups.
