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A mudy was conducted to compare the costs of supporting a family of four Canadians for a year in different foreign cities. The Milestyle of living in Canada of in annual Income of $71,000 was The standard against which Wing in foreign cities was compred. A compatable living standard in Perth, Australia, and Mexico City was attained for about $64000, Suppoor an earcullen winch to determine whiter thine is any different in the wenig ernull cant of supporting her family of four is the manner to which they are hotuMomed in Perth and Monco Ofye She vicire outa, randomly gathered from il random families in each ofy. She found that the simple man and findand denisten for Perms Autres wa 167 381 81 and $ 2206 4 respectively. The mess and Funded deaction for the umple of Mexico Orywas $ 6341636 and $ 154dal respectively. She used on alpha of 801 to test tha d flo mice. She ames the anual orat is normally distributed and the population variances me equal, What does the mercutie find Main Formula # Hypothesis Population Null HO Graph Distribution: Decision Criteria Ill Applicadel Left Conical Value Ill Applicable] Right Crunkcel Valen Calculated Wins Conchaion There how. Mcient evidence that both cities have wit of bing