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An emergency service wishes to see whether there a relationship exists between the outside temperature and the number of emergency calls it receives. The data is shown below.
Temperature x | 68 65 74 82 80 93 99 105
Number of calls | 7 6 5 8 7 11 9 15
compute the correlation coefficient r, r2, (show the intermediary steps) and summarize/explain the results.
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