AnswersEAP-Algebra Functions and Data Analysis BRegression AnalysisQuestion 10
10
QuizMultiple Choice

Regression Analysis

Question 10 • EAP-Algebra Functions and Data Analysis B

Alexei writes the power regression equation y = 2.5x1.13 to model the time, in minutes, it takes him to complete level x of a video game. Based on the regression equation, approximately how many minutes will it take him to complete level 4 of the video game?

Answer
A
10
B
11
C
12
D
13

Explanation

Substitute x = 4 into the regression equation: y = 2.5(4^1.13). Since 4^1.13 is approximately 4.79, the predicted time is 2.5 × 4.79 ≈ 12 minutes, so the answer is 12 minutes.

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