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Prior to 2020, the number plates on Poland's vehicles had the format of three digits followed by
three letters. How many vehicles should we expect to see before the letter U on a number plate
occurred? Assuming that the same car can be counted more than once. (This question is about
Expectation (E(X) )

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Prior to 2020- the number plates on Poland's vehicles had the format o.pdf

  • 1. Prior to 2020, the number plates on Poland's vehicles had the format of three digits followed by three letters. How many vehicles should we expect to see before the letter U on a number plate occurred? Assuming that the same car can be counted more than once. (This question is about Expectation (E(X) )