The full step-by-step solution to problem: 6E from chapter: 6.8 was answered by , our top Statistics solution expert on 06/28/17, 11:15AM. Since the solution to 6E from 6.8 chapter was answered, more than 247 students have viewed the full step-by-step answer. Statistics for Engineers and Scientists was written by and is associated to the ISBN: 9780073401331. This textbook survival guide was created for the textbook: Statistics for Engineers and Scientists , edition: 4. This full solution covers the following key subjects: Microprocessors, Benchmark, Codes, compared, conclude. This expansive textbook survival guide covers 153 chapters, and 2440 solutions. The answer to “Two microprocessors are compared on a sample of six benchmark codes to determine whether there is a difference in speed. The times (in seconds) used by each processor on each code are given in the following table. Can you conclude that the mean speeds of the two processors differ?” is broken down into a number of easy to follow steps, and 49 words.