Answered step by step
Verified Expert Solution
Question
1 Approved Answer
The following computer output presents a 95% confidence interval. The assumed sigma = 12.4520 Variable N Mean SE Mean 95% CI 62 30.913 1.5814
The following computer output presents a 95% confidence interval. The assumed sigma = 12.4520 Variable N Mean SE Mean 95% CI 62 30.913 1.5814 (27.813, 34.013) Use the appropriate critical value along with the information in the computer output to construct a 90% confidence interval. (critical value for 90% CI = 1.64). What is the lower boundary for the interval? Round to 2 decimal places.
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started