1 problem broken down into 2 sections because it's too long to fit in 1 photo....
A travel association reported the domestic airfare (in dollars) for business travel for the current year and the previous year. Below is a sample of 12 nights with their domestic affares shown for both years. Current Previous 345 216 206 275 635 710 650 545 547 496 (a) Formulate the hypotheses and test for a significant increase in the mean domesticare for business travel for the one-year period. HolMa20 Ho No HOM* Ho: Puso OH. e s for Round your...
The domestic airfare for business travel for the current year and the previous year was reported. Below is a sample of 12 flights with their domestic airfares shown for both years. Current Year Previous Year Current Year Previous Year 327 507 324 360 450 525 447 399 525 252 462 417 558 426 624 684 408 498 336 486 600 474 501 543 a. Formulate the hypotheses and test for a significant increase in the mean domestic airfare for business...