Mathematics, 12.01.2020 23:31 moraaa83egdjr
The 200 meter race times at a state track meet are normally distributed with a mean of 13.56 seconds and a standard deviation of 2.24 seconds. using the standard normal probabilities table, what is the approximate probability that a runner chosen at random will have a 200 meter time less than 13.5 seconds?
a. 0.4880
b. 0.6331
c. 0.7422
d. 0.5714
e. 0.7910
Answers: 2
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The 200 meter race times at a state track meet are normally distributed with a mean of 13.56 seconds...
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