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SAT scores and study time. Is there a relationship between Math SAT scores and the number of hours spent studying for the test? A
SAT scores and study time. Is there a relationship between Math SAT scores and the number of hours spent studying for the test? A study was conducted involving 10 students as they prepared for and took the Math section of the SAT Examination. Below are several tasks to complete using the data shown on the following table. You should be using StatCrunch to complete this problem. Study time (x) 25 SAT score (y) 380 41 395 50 340 53 420 62 450 75 460 73 465 85 600 630 740 87 90 a. Find the value of the correlation, r, and interpret specifically what r tells us about the relationship between these two specific variables. State your answer in the context of these variables and make at least two observations that r gives us. Round to 2 decimal places. b. The explanatory variable is The response variable is C. Find and report the regression equation. Round values to whole numbers. d. State the slope from your equation, and write a sentence that interprets the slope of this regression line using the context of the variables in this problem. e. State the y-intercept from your equation, and write a sentence that interprets the y-intercept of this regression line using the context of the variables in this problem.
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