Question: 7. The table below provides the average monthly temperature in London, England over the course of a year. -1 U1 E H rt E .3.

7. The table below provides the average monthly temperature in London, England over the course of a year. \"-1 U1 E H rt E .3. 3' E m E. ' 19.5 - I. n n Auust \" a. Determine the equation of a sinusoidal regression function that best models the data. Express the values of a, b, c, and d to the nearest hundredth. (1 mark) b. Use the sinusoidal regression equation above to predict the average temperature, to the nearest hundredth, in London next February. (1 mark) c. Most tourists visit London during months when the average temperature is 13 C and higher. Determine the month of the year when the temperature first reaches 13 C. (1 mark)

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