History:A survey predicted the winning probability of American senator is 30%. The previous election shows the winning probability is 50%. What is the probability or the American senator to loose the election.

Q: A cat finds and eats 40% of the food that is droppoed on the floor. A baby wanders through the house…

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Q: Bob is a high school basketball player. He is a 70% free throw shooter. That means his probability…

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Q: The probability that a person owns a video game system is 70%. The probability of owning a video…

A: Given : The probability that a person owns a video game system is 70% P(Video game) = 0.7 The…

Q: Thirty percent of students at a local college take statistics. Ninety percent of the students taking…

A: Let A be the event which represents the students take statistics and B be the event which represents…

Q: Emerson wins 28% of all chess games. What is the probability he wins two in a row?

A: Assuming the two games are independent, P( He wins two in a row)= P( He wins the first game)*P(He…

Q: Chipper is practicing pitching a baseball.  He can hit the target an average of 65% of the time.…

A: We have given that  Success of probability p=65%=0.65 Number of trials  n=4 , x=3 We use binomial…

Q: basketball player makes foul shots 75 % of the time. If she takes 9 shots, what is the probability…

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Q: In CE Board examinations there are 3 subjects (Mathematics, Surveying and Transportation Engineering…

A: Given that  n=3 , p=0.8 , q=1-p=1-0.8 X~Binomial(n=3,p=0.8) Probability mass function of X is…

Q: There is a 72% chance you will be able to get tickets to a concert to see your favorite band in the…

A: Given problem Given that   There is a 72% chance you will be able to get tickets to a concert to…

Q: Bob is a high school basketball player. He is a 70% free throw shooter. That means his probability…

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Q: of a class are girls. The probability that a girl likes the color blue is 10%. What is the…

A: In probability theory, an event is an outcome or a set of outcomes of a random experiment to which a…

Q: On the last day of a Shakespeare class, an English teacher asked her students which play they liked…

A: The data shows the selected Shakespeare student liked the best.

Q: The picture hows a family that has had nine girls in a row. Find the probability of this occurrence.

A: Given: Number of girls in a family = 9 Assuming that no other child is born other than 9. Also,…

Q: Dad’s music collection includes 5 rock music albums, 3 classical music albums, and one love song…

A: Given that  Total music albums = n = 5 + 3 + 1 = 9 Rock music albums = 5 Classical music albums = 3…

Q: What is the probability that she will not have to stop at the light all next week?

A: It is given that the probability that the light will be red is 65% = 0.65

Q: ou decide to learn a new hobby and take up archery. You can hit the target 34% of the time. If you…

A: Given Data: The probability of hitting a shot on the target is: p=0.34 The total number of shots…

Q: Red light! Pedro drives the same route to work on Monday through Friday. His route includes one…

A: Basic concepts of probability are used.

Q: Eric teaches ceramics in his studio. He estimates that one 20% people who call for information about…

A: Here we need to find the required probability using the binomial distribution.

Q: 40% of a class are women. The probability that a woman likes the color blue is 10%. What is the…

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Q: A coin tossed thrice. What is the probability of having two heads and a tail? Use a table showing…

A: Given :A coin tossed thrice times

Q: argentina soccer player lionel messi converts 78% of his penalty kicks. Suppose messi takes six…

A: Let the random variable X denote the number of penalty kicks that Lionel Messi can convert. Lionel…

Q: David is playing cards.what is the probability of pulling a diamond or spade?

A: david is playing cards 13 - diamonds 13 - spades 13 - hearts 13 - clubs _________________ 52 - total…

Q: At university   the probability that a student takes Business Statistics is 0.70. The probability…

A: Solution

Q: Jason flips a coin and it lands on head.  He flips the coin again.  What is the probability that it…

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Q: Find the probability of an event where a boy will wear a formal top with sneakers, and interpret it.…

A: The total number of choices for the boy is 6*5*4 = 120. Hence, the total number of outcomes is 120.…