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ev An experienced census official feels that she can accurately estimate the number of inhabitants of a city block by simply noting the size
ev An experienced census official feels that she can accurately estimate the number of inhabitants of a city block by simply noting the size of the block and the types of buildings (single family homes, apartments, businesses, etc.) that are found on the block. This procedure, if accurate, would be much quicker and cheaper than visiting each residence and taking a survey of its inhabitants. The data below are estimates of block populations provided by the official for 10 blocks in a large city, and the actual numbers of inhabitants for the same 10 blocks. Inhabitants of City Blocks Estimate Actual 113 106 120 162 77 80 80 164 105 83 147 108 188 129 109 110 69 178 178 82 Copy Data Step 1 of 2: Find the value of the test statistic for testing whether there is a linear relationship between the actual number of inhabitants and the estimated number. Round your answer to two decimal places, if necessary. Ne Answer 2 Points 1 = 2023 Hawkes Learning O Search acer W X Keypad Keyboard Shortcuts Inhabitants of City Blocks Estimate Actual 147 113 106 108 120 162 77 80 80 164 105 83 188 129 109 110 69 178 178 82 Copy Data Step 2 of 2: Is there evidence of a linear relationship between the actual number of inhabitants and the estimated number? Test at the 0.10 level. Answer 2 Points Keypad Keyboard Shortcuts N We fail to reject the null hypothesis. There is, at the 0.10 level of significance, sufficient evidence of a linear relationship between the actual number of inhabitants and the estimated number. We reject the null hypothesis. There is not, at the 0.10 level of significance, sufficient evidence of a linear relationship between the actual number of inhabitants and the estimated number. We fail to reject the null hypothesis. There is not, at the 0.10 level of significance, sufficient evidence of a linear relationship between the actual number of inhabitants and the estimated number. We reject the null hypothesis. There is, at the 0.10 level of significance, sufficient evidence of a linear relationship between the actual number of inhabitants and the estimated number. 023 Hawkes Learning O Search L acer W X
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