It would probably be B because it said between -30 and 130
Answer:
Answer D
Step-by-step explanation:
Answer:
the answer to your question is 0.3031979807
(D) 4 shaded for every 2 unshaded! Hope this helps! :)
The mean distance for a group is the sum of individual numbers over the number of data. The mean distance of Group A is (1+1.5+3+3.2+2.8+1.5+1.8+2.5+2.2)/9=2.17 The mean distance of Group B is (<span>2+2.5+3.2+3+1.8+2.4+3+1.5+1.8)/9=2.36. Therefore, the mean is greater for group B than group A, but not doubling.</span>