Ask Question
15 April, 22:51

For this data set, the least squares regression line is Y = 31.72 + 0.62X, where X represents the final exam score as a percent, and Y represents the predicted course grade as a percent. Using the given equation of the regression line, what is the predicted course grade of a student who earns 85% on the final exam?

+3
Answers (1)
  1. 15 April, 23:12
    0
    84.42

    Step-by-step explanation:

    Put the given value where X is, and do the arithmetic.

    Y = 31.72 + 0.62 (85) = 31.72 + 52.7 = 84.42

    The predicted course grade is 84.42.
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “For this data set, the least squares regression line is Y = 31.72 + 0.62X, where X represents the final exam score as a percent, and Y ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers