You have two coins on your pocket. One of them is a fair coin. The other is a biased coin (30% chance of heads when tossed). The coins look and feel the same, and you can no longer tell which is which. Pick one of the two coins out of your pocket and toss it. What is the probability of “heads”?

Q: Joe rolls a 6-die and Magdalena rolls an 8-die. What is the probability that Joe rolls a larger…

A: Given information: Joe rolls a 6-faced die. The possible numbers that are rolled by Joe are 1, 2, 3,…

Q: You roll a fair six-sided die twice. Find the probability of rolling a 1 the first time and a number…

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Q: You toss a coin three times. What is the probability of obtaining at least two heads?

A: The coin is tossed three times.

Q: You draw one card from a 52 card deck. Then the card is replaced in the deck, the deck is shuffled,…

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Q: William is playing cards. What is probability of pulling an 8 of spades, 10 of diamonds, or heart?

A: given data  william play a  card game select card at random.  P(8 of spades,10of diamonds or heart…

Q: A friend shares a new playlist of 14 songs with you. The playlist has 2 rock song, 5 pop songs, 5…

A: From the given information, there are 14 songs.   There are,   2 rock songs 5 pop songs 5 rap songs…

Q: A restaurant accepts cash or credit cards. The store manager knows the probability of a customer…

A: The random variable  is the number of customers using cash.Number of customers: Probability of a…

Q: On a recent trip to the donut store, I bought two dozen donuts. They were eight vanilla, seven…

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Q: In a class of 10, there are 5 students who play soccer. If the teacher chooses 2 students, what is…

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Q: You roll a single dice two times. What is the probability of rolling zero even numbers?

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Q: Roll a pair of dice. What is the probability of rolling either a total less than four or a total…

A: Roll a pair of dice  Total possible outcomes=6×6=36 Sample space =S…

Q: You roll a fair six-sided die twice. Find the probability of rolling a 1 the first time and a number…

A: We can roll 1 in only 1 way.For a die there are 6 possible outcomes.So, the probability of rolling a…

Q: We roll a dice and flip a coin.

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Q: A game show contestant must randomly select a door.One door doubles her money while the other three…

A: The number of doors doubles her money is 1.

Q: John rolled a pair of dice. What is the probability that they would sum to 6?

A: In general, there are 36 possible outcomes when rolled a pair of balanced dice.

Q: A meteorologist says that the probability that it will rain on Saturday is 30%, the probability that…

A: let event E: it will rain on Saturday and event F: it will rain on Sunday event E∩F: it will rain on…

Q: Steve has 12 biscuits in a tin. There are 5 digestive and 7 chocolate biscuits. Steve takes two…

A: Given that, Total number of biscuits = 12 5 digestive biscuits and 7 chocolate biscuits We to find…

Q: You roll a fair die twice. What is the probability of getting a 2 or a 5 on the first throw and a 1…

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Q: Fred and Wilma argue over how many children they should have. Fred wants at least 5 boys. If Fred…

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Q: When you go grocery shopping, you take note of the color of the car that is parked next to you on…

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Q: If the publisher sells magazines to 70 people out of 300 contacted. What would be the probab

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Q: Imagine you are betting on a horse race. Say you bet on horse #3 to win first place and horse #12 to…

A: Given that there are 20 horses.  The first horse can be selected in 20 ways and the second horse can…

Q: basket contains 7 yellow apples and 4 red apples. Margo picks two apples without looking. a. What…

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Q: You have a 30-sided dice. Your friend Hugo has three favorite numbers: 5, 3, and 10. What is the…

A: Given You have a 30-sided dice. Your friend Hugo has three favorite numbers: 5, 3, and 10.

Q: sea has five nickels, three dimes, and seven pennies in his pocket. If he randomly Ks 2 coins…

A: To find the probability of Hosea choosing a nickel then a penny.

Q: vision game show has 9 ​doors, of which the contestant must pick 3. Behind 2 of the doors are…

A: behind 2 doors the  expensive cars  behind 7 doors the consolation prizes total 9 doors   select 3…

Q: Two coin are tossed. What is the probability of tossing “two heads or two tails”?

A:

Q: The names of 9 boys. and 9 girls are in a hat. What is the probability of first drawing a girl's…

A: The names of 9 boys. and 9 girls are in a hat. Total =18

Q: A bag of candies contains 14 jolly ranchers, 6 skittles, and 10 chocolates. What is the probability…

A: Solution: From the given information, a bag contains 14 jolly ranchers, 6 skittles and 10…

Q: Emily rolls a pair of standard dice. What is the probability that she gets a sum of 8 or at least…

A: Here we have to find probability that Emily gets a sum of 8 or at least one of the dice shows a 3…