If you flip a coin 3 times, the possible outcomes are HHH, HHT, HTH, HTT, THH, THT, TTH, TTT. What is the probability of getting at least one head? O 3/4 O 7/8 O 1/4 O 1/2

Q: A fair die is rolled 4 times. What is the probability of getting at least one 2 on the four rolls?…

A: We have to find given probability.

Q: Three cards drawn from an ordinary deck not replaced. The probability of getting 3 queens is mj

A: We have to find given probability..

Q: If you throw a pair of regular standard die, what is the probability that you will get a sum of 6 OR…

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Q: Ali agreed to let Omar drive his car if Omar gets a six in die rolling during the weekend. What is…

A: Given: Number of sides in die, N=6. The objective is to find the probability of obtaining six in…

Q: Find the probability of tossing and getting tails and a Coin then drawny a club card from 52 cards…

A: A coin is tossed and the deck of 52 cards are taken.

Q: Two dice are thrown. Find the probability that the sum of the numbers coming up on them is 9, if it…

A:

Q: Suppose a jar contains 10 red marbles and 25 blue marbles. It you reach in the jar and pull out 2…

A: nx=n!x!(n-x)! =============== Total 35 marbles are there.

Q: If the probability that one student can solve a problem is 4/5 and that the probability of another…

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Q: evin flipped a coin 450 times. His results are below. Heads Tails 240 210 xpress each probability in…

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Q: The probability of event A to happen is 3/4, and the probability of event B to happen is 3/5. If the…

A: Given : p ( A ) = 3/4 p ( B ) = 3/5 p ( A n B ) = 1/4

Q: Suppose that 29% of people have a dog, 19% of people have a cat, and 14% of people own both. What is…

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Q: You roll a blue and a green die. If the sum of the two dice is 6, what is the probability that the…

A: The sample space of the sum of two dices is

Q: Suppose you have 10 tennis balls and you randomly pick some number of them. What is the probability…

A: Given the event that there are 10 tennis balls and one randomly pick some number of them.

Q: Suppose we roll 10d6 and observe that the number 6 appears three times. What is the probability…

A: The arrangements of 3 six's among 10 results of dice will form the sample space of the random…

Q: out of every 5 free throws. What is the probability, as a decimal, that Brian will make the next two…

A: Events are independent because the result of one throw does not affect the result of other throws

Q: A B C Number of boys 6 5 3 Number of girls 10 3 1 Given that a student is not chosen in group A,…

A: iven Information   A B C Total Number of boys 6 5 3 14 Number of girls…

Q: You flip a coin 7 times that has been weighted such that heads come up twice as often as tails. What…

A: probability mass function of B.D is = f ( k ) = ( n  k ) p^k * ( 1- p) ^ n-kwhere       k = number…

Q: A bag contains 8 red balls, 5 black balls, 3 white balls and 4 orange balls. A ball is selected and…

A: Given that Number of red balls = 8 Number of black balls = 5 Number of white balls = 3 Number of…

Q: ch spinner is spun once. 1 1/12 B 4. 4. 2 C B 1/6 nat is the probability of spinning a B then an…

A: Given query is to find the probability of getting B and then even number.

Q: You flip a coin 5 times that has been weighted such that heads comes up twice as often as tails .…

A: The probability that all 5 of them are heads is obtianed below:   From the given information, let…

Q: coin is tossed three times . Find the probability of getting either all heads or getting heads…

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Q: A probability of 0 means that an event cannot occur. O True O False

A: Given statement, A probability of 0 means event can not occur.

Q: Suppose you are going to form a committee of students and faculty. You have 6 total students and 25…

A: We have given that Number of students = 6 Number of faculty = 25 Total people = 6 + 25 = 31 Number…

Q: The chips shown are placed in a bag and drawn at random, one by one, without replacement. What is…

A: Total chips=3+3+1+9=16 Yellow chips=3, White chips=3, Red chips=1, Blue chips=9

Q: There are 15 marbles in a jar: 3 red, 7 blue and 5 green. One marble is drawn at random, Find the…

A: Classical definition of probability tells us that  the probability of an event =number of favourable…

Q: A couple is thinking about having 3 children. Assume that each child is equally likely to be a girl…

A: According to the given information, we have Given that a couple is thinking about having 3 children.

Q: A number is chosen at random from 1 to 99. What is the probability that the number contains 2 or 3?

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Q: Five cards are drawn from a standard 52 – card deck. The probability that the first 2 cards are red…

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Q: Question 16 Suppose a jar contains 10 red marbles and 10 blue marbles. If you reach in the jar and…

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Q: If three cards are drawn from a pack of cards then find the probability for the cards to be a king,…

A: It is known that Number of cards in a deck = 52 Number of king cards in a deck = 4 Number of queen…

Q: Find Probability that, a person who test positive has disease.

A: here from given information define events  person have disease   =A test positive = B

Q: A gambler has a probability of 0.4 of picking a winning team. What id the probability that the…

A: Given  W=Win, L =loss P(win)=P(W)=0.4  P(LLLW)=?

Q: Your drawer contains 10 red socks and 6 blue socks. It's too dark to see which are which but you…

A: As per our guidelines we are suppose to answer only one question. Given,no.of red socks=10no.of blue…