17:2 equals is 17/19 of the whole and part b is 2/19 of the whole
Answer: Your answer is 50
Step-by-step explanation:
Answer:
1. studied: range-21
interquartile-10
did not: range-46
interquartile-19.5
2.The people who studied got closer grades to each other. This shows that those who didn't study had more variation in grades. So there if you don't study you have a bigger chance of failing than studying.
Step-by-step explanation:
