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Answer:
-162h^3j^5
Step-by-step explanation:
As you can see, 4 of the 24 students don't partecipate in any activity. This clearly implies a ratio of 4:24, or 1:6.
We could infer that this ratio holds for the whole school, or even for all the boys and girls of that age.
That's the point of surveys and inferring: you gather data about a relatively small group, and then assume that the proportions you have are valid for a much larger group.
That's why it is important that the group that you survey is balanced and unbiased.
Answer:
68 i think
Step-by-step explanation:
547/9= 61 and 61+7=68..... i think thats it
Answer:
Step-by-step explanation:
subtract 20-5.24=14.76
14.76/ 12=1.23
