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1.The Australian Emergency department reports that the average time it takes to respond to an emergency call is 20 minutes. Assume the variable is approximately
1.The Australian Emergency department reports that the average time it takes to respond to an emergency call is 20 minutes. Assume the variable is approximately normally distributed and the standard deviation is 5 minutes. If 80 calls are randomly selected, approximately how many will be responded between 12 and 25 minutes?
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