Solve the Problem. -On the First Four Exams, Your Grades Are 79, 98

question 324

Multiple Choice

Solve the problem.
-On the first four exams, your grades are 79, 98, 59, and 80. You are hoping to earn a C in the course. This will occur if the average of your five exam grades is greater than or equal to 70 and less than 80. What
Range of grades on the fifth exam will result in earning a C?

• A)[34, 84)
• B)(34, 84]
• C)[24, 74)
• D)(24, 74]

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Definitions:

Slope

Refers to the measure of the steepness, incline, or grade of a line, indicating the rate at which the dependent variable changes over the independent variable.

Residuals

Differences between observed and predicted values in a statistical model, representing unexplained variation.

Predicted Values

Estimates or forecasts of a variable or outcome based on a model or analysis of correlated variables.

Actual Y Values

The observed values of the dependent variable in a data set or experiment, compared against predicted values in regression analysis.