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Posted: **Mon Jul 11, 2022 12:15 pm**

: 10 An Emergency Service Wishes To Determine Whether A Relationship Exists Between The Outside Temperature And The Numbe 1 (24.7 KiB) Viewed 47 times

: 10 An Emergency Service Wishes To Determine Whether A Relationship Exists Between The Outside Temperature And The Numbe 2 (3.51 KiB) Viewed 47 times

10. An emergency service wishes to determine whether a relationship exists between the outside temperature and the number of emergency calls it receives for a 7-hour period. The data are shown. (15 points) Temperature x 25 27 30 No. of calls y 7 4 8 a) Find the correlation coefficient r. 10 b) Find the regression equation. 10 33 11
c) Graph the regression equation.