hypothesis testing

[Qted]

am having a problem with this question pls can someone here help me out?
Question: In a study of myocardial transit times,appearance transit times were obtained on a sample 30 patients with coronary artery disease, the sample variance was found to be 1.03. can we conclude that the population variance is greater than 2.1? use alpha to be .01

 

[Karabiner]

Hi! :welcome: We are glad that you posted here! This looks like a homework question though. Our homework help policy can be found here. We mainly just want to see what you have tried so far and that you have put some effort into the problem. I would also suggest checking out this thread for some guidelines on smart posting behavior that can help you get answers that are better much more quickly. In addition, please post your question in the appropriate forum.

 

[Qted]

okay thank you very much