The operations manager of musical instrument distributor feels that deman for bass drums might be related to the number of television appearances by popular rock group green shades throughout the preceding month. the manager has gathered the data shown in following table:
|Demand for bass drums
||Green shades tv apperance
a) Graph these data to see whether the linear equation may state the realatinshhip between groups television shows and bass drum sales
b) Using equation presented in this chapet compute the SST,SSE and SSr. Find out the least squares regression linefor this data.
c) What is your estimate for bass drum sales if Green shades performed on tv six times last month