When Adam runs the 400 meter dash, his finishing times are normally distributed
with a mean of...
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Mathematics, 05.05.2020 21:45 omar5457
When Adam runs the 400 meter dash, his finishing times are normally distributed
with a mean of 77 seconds and a standard deviation of 3 seconds. If Adam were to run
49 practice trials of the 400 meter dash, how many of those trials would be between
81 and 83 seconds, to the nearest whole number?
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Answers: 2
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