Answer:
The answer is 0.68 seconds.
Step-by-step explanation:
Distance -100 meter
Average time - 1 0.4 seconds
Standard deviation - 0.1 seconds.
If Randall's times are normally distributed, we have a 99.7% expectation that his finishing time for his next race will be greater than 0.68 seconds.
Learn more about distance:https://brainly.com/question/15172156
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