Question
One of the two fire stations in a certain town respond to calls in the northern half of the town, and the other fire station
One of the two fire stations in a certain town respond to calls in the northern half of the town, and the other fire station respond to calls in the southern half of the town. The following is a random sample response times (in minutes) for the fire station that responds to calls in the northern half of the town. please note that the data have been written in order to simplify by-hand calculations.
northern: 2,2,2,2,4,4,4,4,4,5,5,5,5,5,5,6,7,7,8,8,8,8,8,9,9,10,10,10,10,12
sum= 188sum of squared deviations= 227.8.
southern: 4,4,4,4,5,5,5,5,5,5,5,6,6,7,7,8,8,8,8,8,8,9,10,10,10,12,12,12,12,13 sum=225 sum of squared deviations=231.5
find and interpret the 95% confidence interval for the mean response time of the fire station that responds to calls in the Northern part of town.
Blanks #1-2 95% confident that the true mean response time of the fire station in the Northern part of town is between #1___ and #2 ____minutes. Round answers to two decimals places.
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