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Let’s assume you have a bag of balls (5 red and 5 black). You roll a...

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Basic Math

  1. Let’s assume you have a bag of balls (5 red and 5 black). Youroll a six-sided dice and then select a ball from the bag.
    1. What is the probability you roll a five on the die and thenselect a red ball?
  2. You are playing blackjack with no other players (i.e. cards aredealt immediately with no one else receiving cards). What is theprobability you get a K, Q, J, or 10 on the first card followed byan ace on the second card? (No replacement)
  3. The Powerball Lottery requires you to select 5 numbers between1 and 69 and 1 number between 1 and 26. What is the probability ofselecting ALL numbers correct? (Please show your work).

Answer & Explanation Solved by verified expert
4.2 Ratings (748 Votes)
a Probability of getting a 5 on thedice 16Probability of getting a red ball 5C1 10C1 510 12Probability of happening both 1612 112b probability ofgettingJ Q K or 10 no Favourable    See Answer
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