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Consider the population consisting of all computers of a certain brand and model, and focus on whether a computer needs service while under warranty. (a) pose several probability questions based on selecting a sample of 300 such computers. (select all that apply.)

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Answer:

Based on selecting a sample of 300 computers The probability questions are follows

1. . What is the probability that no computer needs service within the warranty period?

2 . What is the probability that more than half of the computers that are sampled will need warranty period?

3. What is the expected number of computers fail before the warranty period?