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= 0.6
if you have a washborad then you can clean your cloths much easier than hand washing in a bucket of water tip of the day101
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Q3 #3 1 Point A hand contains 2 red cards and 3 black cards. A card...
A hand contains 2 red cards and 3 black cards. A card is selected from the...
A hand contains 2 red cards and 3 black cards. A card is selected from the hand and set aside. Then another card is selected and put with the first card. Let XX be the number of black cards drawn from the hand (i.e. set aside) during this process. Find Pr[X = 1]Pr[X=1].
4. There's a 20 card deck that contains 12 red cards, 4 black cards and 4...
4. There's a 20 card deck that contains 12 red cards, 4 black cards and 4 blue cards. You draw (without replacement) five cards. Let X be the number of red cards drawn and Y be the number of black cards drawn. a. Compute Cow (X,Y). b. Let W be the number of red or black cards drawn. Compute Var (W).
2) A deck of 24 cards contains six blue cards numbered 1 through 6, six red...
2) A deck of 24 cards contains six blue cards numbered 1 through 6, six red cards numbered 1 through 6, s hrough 6. green cards numbered 1 through 6, and six black cards numbered 1 t If one card is selected at random: a) What i, the probability that the card is a ???? b) What is the probability that the card is a four? c) What is the probability that the card is a four or a blue?...
3. You have a standard deck of 52 playing cards. There are two colors (black and...
3. You have a standard deck of 52 playing cards. There are two colors (black and red) and four suits (spades are black, clubs are black, hearts are red, and diamonds are red). Each suit has 13 cards, in which there is an ace, numbered cards from 2 to 10, and three face cards (jack, queen, and king) a. You randomly draw and then replace a card. What's the probability it's an ace? What's the probability it's the 4 of...
Question A deck of cards contains RED cards numbered 1,2, 3, 4,5 and BLUE cards numbered...
Question A deck of cards contains RED cards numbered 1,2, 3, 4,5 and BLUE cards numbered 1, 2,3,4. Let R be the event of drawing a red card, B the event of drawing a blue card, E the event of drawing an even numbered card, and O the event of drawing an odd card. Drawing the Red 5 is an example of which of the following events? Select all correct answers Select all that apply: □ RORE B AND O...
The red face cards and the black cards numbered 2-9 are put into a bag. Two...
The red face cards and the black cards numbered 2-9 are put into a bag. Two cards are drawn at random without replacement. Find the following probabilities. Enter your answers as fractions or as decimals rounded to 3 decimal places. Part I out of 3 All 2 cards are red. P2 red)-
determine: 1. P(A and B) 2. P(A or B) 3. P( B|A ) Suppose one card...
determine:
1. P(A and B)
2. P(A or B)
3. P( B|A )
Suppose one card is selected at random from an ordinary deck of 52 playing cards. A standard deck of cards contains for suits: red hearts, red diamonds, black clubs, black spades. Each suite contains 13 cards: Ace, 2,3,4,5,6,7,8, 9, 10, Jack, Queen, King. The Jack, Queen, and King are also called Face Cards. Let A = event a jack is selected B = event a spade is...
this is the last problem. 6. A jar contains 5 red balls and 5 black balls....
this is the last problem. 6. A jar contains 5 red balls and 5 black balls. Two balls are successively drawn from the jar. After the first draw the color of the ball is noted, and then the selected ball is returned to the jar together with another ball of the opposite color. In other words, if a red ball is drawn it is returned to the jar together with another black ball; if black ball is drawn it is...
2. A deck of cards contains 10 red cards numbered 1 to 10 and 10 black...
2. A deck of cards contains 10 red cards numbered 1 to 10 and 10 black cards numbered 1 to 10. (a) How many ways are there of arranging the 20 cards in a row? (b) Suppose we draw the cards at random and lay them in a row. What is the probability that red and black cards alternate?
Question A deck of cards contains RED cards numbered 1,2,3,4 and BLUE cards numbered 1,2,3, as...
Question A deck of cards contains RED cards numbered 1,2,3,4 and BLUE cards numbered 1,2,3, as shown below. Let R be the event of drawing a red card, B be the event of drawing a blue card, E be the event of drawing an even numbered card, and O be the event of drawing an odd numbered card. Drawing the Red 3 is an outcome in which of the following events? Select all correct answers. Select all that apply: R...
4. There's a 20 card deck that contains 12 red cards, 4 black cards and 4 blue cards. You draw (without replacement) five cards. Let X be the number of red cards drawn and Y be the number of black cards drawn. a. Compute Cow (X,Y). b. Let W be the number of red or black cards drawn. Compute Var (W).
2) A deck of 24 cards contains six blue cards numbered 1 through 6, six red cards numbered 1 through 6, s hrough 6. green cards numbered 1 through 6, and six black cards numbered 1 t If one card is selected at random: a) What i, the probability that the card is a ???? b) What is the probability that the card is a four? c) What is the probability that the card is a four or a blue?...
3. You have a standard deck of 52 playing cards. There are two colors (black and red) and four suits (spades are black, clubs are black, hearts are red, and diamonds are red). Each suit has 13 cards, in which there is an ace, numbered cards from 2 to 10, and three face cards (jack, queen, and king) a. You randomly draw and then replace a card. What's the probability it's an ace? What's the probability it's the 4 of...
Question A deck of cards contains RED cards numbered 1,2, 3, 4,5 and BLUE cards numbered 1, 2,3,4. Let R be the event of drawing a red card, B the event of drawing a blue card, E the event of drawing an even numbered card, and O the event of drawing an odd card. Drawing the Red 5 is an example of which of the following events? Select all correct answers Select all that apply: □ RORE B AND O...
The red face cards and the black cards numbered 2-9 are put into a bag. Two cards are drawn at random without replacement. Find the following probabilities. Enter your answers as fractions or as decimals rounded to 3 decimal places. Part I out of 3 All 2 cards are red. P2 red)-
determine:
1. P(A and B)
2. P(A or B)
3. P( B|A )
Suppose one card is selected at random from an ordinary deck of 52 playing cards. A standard deck of cards contains for suits: red hearts, red diamonds, black clubs, black spades. Each suite contains 13 cards: Ace, 2,3,4,5,6,7,8, 9, 10, Jack, Queen, King. The Jack, Queen, and King are also called Face Cards. Let A = event a jack is selected B = event a spade is...
2. A deck of cards contains 10 red cards numbered 1 to 10 and 10 black cards numbered 1 to 10. (a) How many ways are there of arranging the 20 cards in a row? (b) Suppose we draw the cards at random and lay them in a row. What is the probability that red and black cards alternate?
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