You work for a company that produces electronics with

Last updated: 3/28/2023

You work for a company that produces electronics with integrated circuits One of your products is called a shift register This product is designed to automatically shut down if its operating temperature exceeds 175 degrees Celsius The manufacturing process has been designed to have a standard deviation of o 0 4 degrees Celsius You test a random sample 16 shift registers and you record the following shut down temperatures Construct a 90 confidence interval for the overall mean shutdown temperature 176 15 175 21 174 86 175 19 175 32 175 01 174 78 175 45 175 1 174 81 174 85 174 93 174 41 174 69 Checksum 2800 22 A Checksum is used as a way to check that you don t have a typo in the data you have entered After entering the data into Excel you can find the sum of the data using the equation SUM if it s different than what is shown above then you have a typo in the data and should fix it before continuing the problem What is the critical value 1 645 What is the margin of error 0 1645 What is the confidence interval 174 65 174 81 0 Y Part 2 of 3 Part 3 of 3