To investigate whether the mean weekly rental price for 2 bedroom apartments in the CBD differ between various Australian cities and economist collected data on twenty-five such apartments in the following cities: Adelaide, Melbourne, Perth and Sydney. Let u , H,, H, and u be the population mean weekly rental price (in Australian dollars [AUD]) in Adelaide, Melbourne, Perth and Sydney respectively and 61, 65, 65 and 62 be the respective population variances. An ANOVA was performed on the data and some of the output is given below, with some entries obscured with ?? mean sd data:n Adelaide 454.2239 38. 35095 25 Melbourne 495.9615 44. 07615 25 Perth 479. 3680 36.94976 25 Sydney 503 . 8304 40. 01908 25 > summary (AnovaModel . 1) Df Sum Sq Mean Sq F value Pr(>F) city 3 36067 ? ? ?? 0.00014 ** * Residuals ?? 153128 1595 Fit: aov(formula = rent ~ city, data = dat) Linear Hypotheses: Estimate Std. Error t value Pr(>Itl) Melbourne - Adelaide == 0 41 . 738 11. 296 3. 695 0. 00194 * * Perth - Adelaide == 0 25 . 144 11. 296 2.226 0. 12379 Sydney - Adelaide == 0 49 . 607 11. 296 4. 391 F) group 3 0.2013 0.8953 96 To analyse whether or not the mean rental price differs between the four cities, what is the correct set of hypotheses? Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers Save and Submit