Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

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.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Elementary Statisitcs

Authors: Barry Monk

2nd edition

1259345297, 978-0077836351, 77836359, 978-1259295911, 1259295915, 978-1259292484, 1259292487, 978-1259345296

More Books

Students also viewed these Mathematics questions