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1 Over the past decade, there has been a strong positive correlation between teacher salaries and...

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Advance Math

1 Over the past decade, there has been a strong positivecorrelation between teacher salaries and prescription drugcost.

(a) Do you think paying teachers more causes prescription drugs tocost more? Explain.
(b) What lurking variable might be causing the increase in one orboth of the variables? Explain.

2 When we use a least-squares line to predict y values for xvalues beyond the range of x values found in the data, are weextrapolating or interpolating? Are there any concerns about suchpredictions?

WRITE IN YOUR OWN! WORDS and dont copy from another questionthat have been answer plz thank you

Answer & Explanation Solved by verified expert
4.4 Ratings (678 Votes)
a No paying teachers more does not cause prescription drugs to cost more Explanation Correlation does not imply causation Just because there is a strong positive correlation between teacher salaries and prescription drugs cost t does imply that paying    See Answer
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