AnswersCommon Core Math 7 - MA3107 CRInferences and Predictions

Inferences and Predictions Answers

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Can Lorena make the inference that 85% of all the seniors at her school are going to college? Check all that apply.

A
No, Lorena’s sample was not a random sample of the entire school.
B
No, to make a valid inference, Lorena would have to survey every senior.
C
No, Lorena’s sample was biased because it was taken only from an honors class.
D
Yes, Lorena’s sample was unbiased.
E
Yes, Lorena’s inference would be correct.

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