A company has developed a new light bulb that seems to burn longer than most residential bulbs. To determine how long th
Posted: Wed May 11, 2022 7:59 pm
A company has developed a new light bulb that seems to burn longer than most residential bulbs. To determine how long these bulbs burn, the company randomly selects a sample of these bulbs and burns them in the laboratory, The Excel output shown here is a portion of the analysis from this effort. Discuss the output Bulb Burn 2198217 Standard deviation 152.9907 Mean Count 84 Confidence level (90,0%) 27.76691 Appendix A Statistical Tables (Round the answers to 3 decimal places.) The 90% confidence interval SMS