Question: step by step please A candle making process is known to produce candles whose life times have a variance of 0.4 hours. However, the average

step by step please

A candle making process is known to produce candles whose life times have a variance of 0.4 hours. However, the average lifetime is unknown. The lifetimes of a random sample of six candles turned out to be 8.1, 8.7, 9.2, 7.8, 8.4, 9.4 hours respectively. Find a 98% confidence interval for the population mean
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
