MATH 225N Week 4 Homework: Probability
Questions And Answers
1. Which of the pairs of events below is dependent?
Select the correct answer
... [Show More] below:
drawing a 7 and then drawing another 7 with replacement from a standard deck of cards
rolling a 1 and then rolling a 6 with a standard die
rolling a 3 and then rolling a 4 with a standard die
drawing a heart and then drawing a spade without replacement from a standard deck of cards
2. Identify the option below that represents dependent events.
Select the correct answer below:
drawing a face card and then drawing a 3 without replacement from a standard deck of cards
rolling a sum of 6 from the first two rolls of a standard die and a sum of 4 from the second two rolls
drawing a 2 and drawing a 4 with replacement from a standard deck of cards
drawing a heart and drawing another heart with replacement from a standard deck of cards
3. Which of the following shows mutually exclusive events?
Select the correct answer below:
rolling a sum of 9 from two rolls of a standard die and rolling 2 for the first roll
drawing a red card and then drawing a black card with replacement from a standard deck of cards
drawing a jack and then drawing a 7 without replacement from a standard deck of cards
drawing a 7 and then drawing another 7 with replacement from a standard deck of cards
4. Which of the pairs of events below is mutually exclusive?
Select the correct answer below:
drawing an ace of spades and then drawing another ace of spades without replacement from a standard
deck of cards
drawing a 2 and drawing a 4 with replacement from a standard deck of cards
drawing a heart and then drawing a spade without replacement from a standard deck of cards
drawing a jack and then drawing a 7 without replacement from a standard deck of cards
(Mutually exclusive events are events that cannot occur together. In this case, drawing an ace of spades and then
drawing another ace of spades without replacement from a standard deck of cards are two events that cannot possibly
occur together.)
5. A deck of cards contains RED cards numbered 1,2,3,4,5,6, BLUE cards numbered 1,2,3,4,5,
and GREEN cards numbered 1,2,3,4. If [Show Less]