What is probability that pre-fetching is on right track

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Question: Suppose that a computer pre-fetches 20 instructions in advance. However, on the average, four of these are conditional branches, each with a probability of 90% of being predicted correctly.

Problem: What is the probability that the pre-fetching is on the right track?

Show the probability that the pre-fetching is on the right track or not.

Reference no: EM13696495

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