Question
(CO 5) A light bulb manufacturer guarantees that the mean life of a certain type of light bulb is at least 720 hours. A random
(CO 5) A light bulb manufacturer guarantees that the mean life of a certain type of light bulb is at least 720 hours. A random sample of 51 light bulbs as a mean of 712.8 hours with a population standard deviation of 62 hours. At an =0.05, can you support the company's claim?
Group of answer choices
Claim is the alternative, reject the null and support claim as the p-value (0.203) is less than alpha (0.05)
Claim is the null, fail to reject the null and support claim as the p-value (0.203) is greater than alpha (0.05)
Claim is the null, reject the null and cannot support claim as the p-value (0.203) is less than alpha (0.05)
Claim is the alternative, fail to reject the null and cannot support claim as the p-value (0.203) is greater than alpha (0.05)
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