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Statistics and Probability

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Simple Linear Regression Prediction

STATS-I1NGCL

You are interested in predicting the number of points you will earn on the statistics final exam, given the number of practice problems you have completed. The equation is:

$$\hat{Y} = 30 + 0.25X$$

If you did 200 practice problems, how many points would you be predicted to earn on the final?

A

80

B

90

C

100

D

Unable to answer from the information provided.