Answer: 65
Step-by-step explanation:
There are 10 data points so the points 5 and 6 is the median multiply by 2 so 62+68=130 130/2=65
If Ricky saves $7 a week, and there are 52 weeks in a year, you can estimate the amount of money he saves by multiplying 7 by 50, which will give you 350 dollars. So, saving $7 every week for 52 weeks will give you a little more than $350.
Answer:
493.15
Step-by-step explanation:
I remember some of this from 6th grade!
a.) the 7th graders have a smaller range compared to the 8th graders.
c.) 30 and 18 are the medians. Subtract them and you get 12.
Hope I could help partially
