Question: The equation R equals - 0 . 0 2 8 + 2 0 . 8 can be used to predict the world record in the

The equation R equals -0.028+20.8 can be used to predict the world record in the 200 m dash, where our stands for the record in seconds and for the number of years since 1920. And what year did the record become 20.10 seconds? Seconds?

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