3. Of the three-digit numbers formed from the digits 1 to 9, without repeats, I select one at random. Determine the following probabilities: (a) Prob (my number is > 420) (b) Prob (my number begins and ends with even digits) (c) Prob (my number begins with an even digit or ends with an even digit)
3. Of the three-digit numbers formed from the digits 1 to 9, without repeats, I select one at random. Determine the following probabilities: (a) Prob (my number is > 420) (b) Prob (my number begins and ends with even digits) (c) Prob (my number begins with an even digit or ends with an even digit)
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 6ECP: In Pennsylvania’s Cash 5 game, a player chooses five different numbers from 1 to 43. If these five...
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Transcribed Image Text:3. Of the three-digit numbers formed from the digits 1 to 9, without repeats, I select one at
random. Determine the following probabilities:
(a) Prob (my number is > 420)
(b) Prob (my number begins and ends with even digits)
(c) Prob (my number begins with an even digit or ends with an even digit)
Leave your probabilities as fractions in simplest form.
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