The data attached shows corneal thickness.

When answering this question please provide commands for the software R as well as answers. Thank you

1. LetX= the population mean of the data on eye affected by glaucoma andY= the population mean of the data on eye not affected by glaucoma. Test the hypothesisH0:X=muYversusH1:X< Yat the five percent level of significance. You may assume that the sample standard deviations are the true population standard deviations. Report conclusions of the test.

Eye affected by glaucoma

488

478

480

426

440

410

458

460

Eye not affected by glaucoma

484

478

492

444

436

398

464

476