Answer:
the first one is 1/2(53+47) = 1/2(100)=50
the second one 1/2(360 - 53 - 47) = 1/2(260) = 130
Step-by-step explanation:
THIS IS GOES FOR THE CIRCLE DIAGRAM
5 or 6 years. subtract 1200 from 10000until you get 2800
The answer is "<span>Yes, it is a valid inference because his classmates make up a random sample of the students in the school"</span>
