Question
4. Draw 1 card from a standard deck of 52. Let = event that a spade turns up Red = event that a red card
4. Draw 1 card from a standard deck of 52. Let = event that a spade turns up Red = event that a red card turns up 2 = the event that a 2 turns up. Find the following
d. P( and Red)
e. Are the events and Red disjoint?
g. Are the events and 2 disjoint?
j. P( | 2 )
5. You roll a fair die three times. What is the probability that you a. Roll all 3's?
b. You roll all odd numbers?
c. You roll at least one 5?
6. Draw 3 cards from a standard deck of 52 without replacement.
d. P(the 2nd card is the only heart)
8. Random Variables Game- Pick a card from a standard 52 card deck Cost to play - $3.00 If you choose a Red, you get nothing. If you choose a , you get $3.00. If you choose a you get $5.00. If you choose the Ace of , you get an additional $20.00.
b. What does the random variable represent? X = ________________ c. Find the player's expected resulting amount after 1 play.
d. Find the standard deviation.
e. Who has the advantage, the player or the person holding the game?
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