From a company report the following data is given. X= advertising share and Y = market share for par

Question: From a company report the following data is given. X= advertising share and Y = market share for particular brand.

X	0.103	0.072	0.71	0.086	0.047	0.06	0.05	0.07	0.052	0.077
Y	0.135	0.125	0.12	0.079	0.076	0.065	0.059	0.051	0.039	0.086

a. Construct a scatter plot for these data. Can we use linear regression here/

b. Calculate the regression line and use to obtain the predicted market share when the advertising share is 0.9

c. Compute r². How would you interpret this value?

d. Calculate 95% confidence interval for the prediction in (b)

Price: $2.99

Answer: The answer consists of 6 pages
Deliverable: Word Document