### Probability of flights to arrive within scheduled time

Assignment Help Basic Statistics
##### Reference no: EM1311601

Q1) Suppose likelihood that any flight on Northwest Airlines arrives within fifteen minutes of scheduled time is .90. We choose four flights from yesterday for study.

a) Determine likelihood all four of selected flights arrived within fifteen minutes of scheduled time?

b) What is the likelihood that none of the selected flights arrived within fifteen minutes of scheduled time?

c) What is the likelihood at least one of the selected flights did not arrive within fifteen minutes of scheduled time?

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