Fast computer: Two microprocessors are compared on a sample of 6 benchmark codes to dêtermlhe Whether LHer difference in speed the times (in seconds) used by each processor on each code are as follows: Code 1 3 4 6. Processor A 22.1 18.5 23.3 16.0 28.3 22.2 Processor B 25.8 15.3 21.7 23.5 24.7 24.1 Send data to Excel Part: 0 / 2 Part 1 of 2 (a) Find a 98% confidence interval for the difference between the mean speeds. Let d represent the speed of processor A minus the speed of processor B. Use tables to find the critical value. Carry your intermediate computations to at least 3 decimal places. Round your final answers to 2 decimal places. A 98% confidence interval for the difference between the mean speeds is

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