Two Microprocessors Are Compared on a Sample of 6 Benchmark

question 30

Multiple Choice

Two microprocessors are compared on a sample of 6 benchmark codes to determine whether there is a difference in speed. The times (in seconds) used by each processor on each code are given below: Find the 95% confidence interval for the difference between the mean speeds.

• A) (-3.61, 8.14)
• B) (-3.92, 8.45)
• C) (-2.98, 7.51)
• D) (-3.19, 7.72)

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