(a) (6 points) What are the estimates of a and ,3? (b) {6 points) Is there enough information available in the Descriptive Statistics to estimate or: in the regression? If so, what is it?II If not, provide a brief explanation of what additional information is required. (c) (6 points) Is there enough information available in the Descriptive Statistics to compute R2 for the regression? If so, what is it? If not, provide a brief explanation of what additional information is required. Now consider manufacturing process #1 and suppose we know #1 = "i and o': 0.6. (d) (1' points) For manufacturing process #1, what is the mean and standard deviation of the distribution for the revenue obtained from a single batch