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Back to 12.4 Prediction (Optional)

12.4 Exercise 3

Avg difficulty 2.5

Data are collected on the relationship between the number of hours per week practicing a musical instrument and scores on a math test. The line of best fit is as follows:

ŷ = 72.5 + 2.8x.
What would you predict the score on a math test will be for a student who practices a musical instrument for five hours a week?

OpenStax Statistics, 12.4 Prediction (Optional), exercise 3

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