Determining least squares regression line for data

Reference no: EM1320387

Q1) Operations manager of musical instrument distributor feels that deman for bass drums may be related to number of television appearances by popular rock group green shades during preceding month . The manager has collected data shown in following table:

Demand for bass drums	Green shades tv apperance
3	3
6	4
7	7
5	6
10	8
8	5

a) Graph these data to see whether linear equation might explain relationship between groups television illustrates and bass drum sales.

b) Using equation presented calculate SST,SSE and SSr. Determine least squares regression line for this data.

c) What is your estimate for bass drum sales if Green shades performed on tv six times last month.

Reference no: EM1320387

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