The Scottish Tourist Agency is interested in the number of tourists who enter the country weekly during the high season (Y) . Data is given below

a. Determine the regression equation of Tourist Agency?

b. Is the currency exchange rate a significant explanatory variable? Test the hypothesis at 0.10 significance level.

c. Does an increase in promotions by 1000 pounds increase the number of tourists by more than 200.

Price (No. of Scottish pounds Promotion Temperature Tourists( Y) No. charged for (Amount Spend (Mean of Tourists who Rate (No. of round trip bus on promoting Temperature entered Scottish pounds fare from the country in during the week Scotland in a purchased for 1 London to thousands of in Edinburg in week (thousand)_$) Edinburg) Scottish pounds) [degrees Celsius) 6.9 0.61 40 8.7 15.4 7.1 0.59 40 8.8 15.6 6.8 0.63 40 8.5 15.4 7.9 0.61 35 8.6 15.3 7.6 0.6 35 9.4 15.8 8.2 0.65 35 9.9 16.2 8 0.58 35 9.8 16.4 8.4 0.59 35 10.2 16.6 9.7 0.61 30 11.4 17.4 9.8 0.62 30 11.6 17.2 7.2 0.57 40 8.4 17.6 6.7 0.55 40 8.6 17.6