Mathematics, 13.11.2020 22:50 unknown6669
Times for an ambulance to respond to a medical emergency in a certain town are normally distributed with a mean of 400 seconds and a standard deviation of 50 seconds.
Suppose there are 144 emergencies in that town.
In about how many emergencies are the response times expected between 350 seconds and 450 seconds?
Answers: 2
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