lilpeepxliltracy
lilpeepxliltracy
12.03.2020 • 
Mathematics

Ecn 221 In an intra-squad swim competition, men's freestyle 100 swim times at a certain university ranged from 43.89 seconds to 51.96 seconds. (a) Estimate the standard deviation using Method 3 (the Empirical Rule for a normal distribution). (Round your answer to 3 decimal places.)

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