Question
Read the following description of a data set.
Emir wants to ensure that the new board game he's designing is accessible to a wide age range. To test this, he had several children of various ages play the board game against each other. Each child played the game the same number of times.
For each child, Emir recorded his or her age, x, and the number of games that child had won, y.
The least squares regression line of this data set is:
y=0.735x+0.531
Complete the following sentence:
If a child were one year older, the least squares regression line predicts he or she would have won
more games.
Emir wants to ensure that the new board game he's designing is accessible to a wide age range. To test this, he had several children of various ages play the board game against each other. Each child played the game the same number of times.
For each child, Emir recorded his or her age, x, and the number of games that child had won, y.
The least squares regression line of this data set is:
y=0.735x+0.531
Complete the following sentence:
If a child were one year older, the least squares regression line predicts he or she would have won
more games.
Answers
Answered by
GPT-4o mini
If a child were one year older, the least squares regression line predicts he or she would have won approximately 0.735 more games.
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