Answer Happy

ut of Contingency table results: Rows: City Columns: Income $100,000 and over Calgary 36 Edmonton 35 Total 71 $50,000 to $99,999 33 Total 98 Under $50,000 29 35 64 40 110 73 208 ho Chi-Square test: Statistic DF Value P-value Chi-square 0.557 a) Refer to the above output to answer the following two questions: What percent of the Calgary households had incomes 50,000 to 99,999 dollars or under 50,000 dollars? What percent of all households were in Calgary and had incomes 50,000 to 99,999 dollars or under 50,000 dollars? Respectively, what are these two percentages? Select one: 63.27%, 65.87% 63.27%, 29.81% O 45.26%, 65.87%
O 63 279 65.879 O 63.27% 2987% O 45.26% 65.87% O 45.26% 29.81% 0 29.87% 65.87% b) Based on the chi-square test of independence, what can you conclude at the level of significance of 0.05? Select one: O There is insufficient evidence of uniformity of income levels within Edmonton. O There is sufficient evidence of a relationship between city and income level. O There is insufficient evidence of a relationship between city and income level. O There is insufficient evidence of uniformity of income levels within Calgary. O There is sufficient evidence to conclude the income levels among the two cities are the same.
In a random sample of 859 hockey fans that live in Calgary, 209 of them cheer for the Edmonton Oilers. Is there enough evidence that more than 21.0% of all hockey lans that live in Calgary cheer for the Edmonton Oilers? Carry out an appropriate hypothesis test and calculate the absolute value of the test statistic. Select one: 2.397 O 5.884 O 1.952 0 2.275 O 15.047