Mathematics, 25.11.2020 14:00 allieballey0727
A study was conducted to investigate how the amount of time spent study can help predict the test scores on the content. The studying showed a positive strong linear association between these two variables. Here are the statistics:
Mean of study time: 2.4 hours
Standard Deviation of study time: 0.79 hours
Mean of test scores: 77 points
Standard Deviation of test scores: 7.7 points
a. Calculate the slope of the LSRL.
b. Calculate the y-intercept of the LSRL.
c. Write the equation of the LSRL in context.
Answers: 2
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A study was conducted to investigate how the amount of time spent study can help predict the test sc...
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