Delta Airlines' flights from Chicago to Atlanta are on time 70% of the time. Suppose seven flights are randomly selected, and the number of on-time flights is recorded. Round all answers to 3 decimal places. The probability that at least five flights are on time is:   The probability that at most four flights are on time is:   The probability that exactly two flights are on time is:

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Delta Airlines' flights from Chicago to Atlanta are on time 70% of the time. Suppose seven flights are randomly selected, and the number of on-time flights is recorded.

Round all answers to 3 decimal places.

    1. The probability that at least five flights are on time is:

 

    1. The probability that at most four flights are on time is:

 

  1. The probability that exactly two flights are on time is:
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