Mathematics, 10.03.2021 19:00 shygorringe
When Jonathan runs the 400 meter dash, his finishing times are normally distributed with a mean of 88 seconds and a standard deviation of 2.5 seconds. If Jonathan were to run 48 practice trials of the 400 meter dash, how many of those trials would be between 89 and 91 seconds, to the nearest whole number
Answers: 1
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Ametal rod is 2/5 meters long. it will be cut into pieces that are each 1/30 meters long. how many pieces will be made from the rod?
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When Jonathan runs the 400 meter dash, his finishing times are normally distributed with a mean of 8...
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