SAT, 29.12.2021 14:00, zamirareece17

At a large regional collegiate women’s swim meet, an official records the time it takes each swimmer to swim 100 meters for all swimmers who compete in only one stroke category. The following table shows the mean times and corresponding standard deviations for the collegiate women at the swim meet for each of the four stroke categories.

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At a large regional collegiate women’s swim meet, an official records the time it takes each swimmer...