Mathematics, 03.12.2020 18:30 lilloser
When Lillian runs the 400 meter dash, her finishing times are normally distributed
with a mean of 78 seconds and a standard deviation of 2.5 seconds. If Lillian were to
run 42 practice trials of the 400 meter dash, how many of those trials would be
slower than 83 seconds, to the nearest whole number?
Answers: 2
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When Lillian runs the 400 meter dash, her finishing times are normally distributed
with a mean of 7...
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