Question

C Solved: Fill in this blank with thex+ : 8U3&Bİkinl nnect 2018/2019 Winter Break MAT115 E81 Distance Elementary Statistics, 2d Ed Welcome, Ashley Twilchol IMATH eBook Help Test #3 Chapter 8 Previous 1 2 3 4567 Next Question 3 of 8 (1 point Tables Formulas produced by a Lifetime of electromiess In a simple random sample of 100 electromic componrnts certain method, the mean lifetime was 125 hours. Assume that cemponent lifetimes are normally distributed with population standard deviationơ-20 hours Part 1 out of 2 Construct an 80% eoafidence interval for the mean battery life. Round the aaswer, to the searest wbole number. An S0% confidence inten al for the mean battery lif' is| |<p < L Submit Time Remaining 103 Min

Answer 1