If two events are complimentary what is the probability of P(A and B) ?
Q: What is the probability of drawing either an ace or a heart from a standard deck of cards? Are these…
A: We have to find the probability of drawing either an ace or a heart from a standard deck of cards..
Q: Two fair coins are tossed. What is the probability that both land heads up?
A: When a coin is tossed then there are 2 possible outcomes Head and tail. Let us denote H=head and…
Q: Compute the probability of an event E if the odds in favor of E are 2/5.
A: Odds of an event:The odds an event is given by the ratio of the probability of the event to its…
Q: If the Captain and the pirate each shoot once, and the Captain shoots first, what is the probability…
A: Given that Captain shoots first which means , Probability that Captain hits the pirate ship = 1/2…
Q: If a family has four children, is it more likely they will have two boys and two girls or three of…
A: Let X=the number of boysn=number of trials=4p=probability of success=12=0.5X follows a binomial…
Q: The finance class has 11 students, what are the odds that all 11 students are men? what is the…
A: Odds in favor of an event is defined as the ratio of the number of outcomes favorable to that event…
Q: If a card is selected at random from a standard deck of 52 cards, the event "black jack". What is…
A:
Q: What is the probability that a randomly selected yogurt is non-fat? An alumni selects a yogurt. What…
A: Let us define some events A : yogurt is purchased by person 1. B : yogurt is purchased by person 2.…
Q: If you toss a fair coin seven times, what is the probability of getting all tails?
A:
Q: What meaning is given to the probability of an event by the frequentist interpretation of…
A: The most frequent interpretation of probability:The probability of an event is obtained as the ratio…
Q: A fair is tossed three times. What is the probability that you will get at most two heads?
A: GivenA fair coin is tossed three timesSample space is given byS =…
Q: Suppose a group of students take an influenza test and 96% of the students test positive. What is…
A: Given that Student tested positive = 96% I.e probability of students tested positive is =0.96
Q: If a class has 8 freshmen, 5 sophomores, 4 juniors, and 2 seniors, what is the probabilitythat three…
A: Given: 8 freshmen 5 sophomores 4 juniors 2 seniors Total = 8+5+4+2=19
Q: What is the probability of a student chosen at random liking wizards of Waverly place and Suite life…
A: Given: Number of students liking Waverly place and Suite of Zach and Cody only = 313 Number of…
Q: Two dice are tossed . What is the probability of not getting doubles?
A: Total number of possible outcomes when we roll a dice is 6.So, total number of possible outcomes…
Q: Are these dependent or independent events? (b) what is the probability that both are black in…
A: Gabriel has 4 black socks, 6 red socks and 2 blue socks in his drawer. total socks = 12 If he…
Q: Are the events "income is 40,000 USD and over" and "attended University B" independent? a. What is…
A: Two events are said to be independent if P(A and B) = P(A).P(B)
Q: If the probability of winning the ball-toss game at a carnival is 20% and the probability of winning…
A: Define the events, A : Win the ball toss game at carnival B : Win the dart game at carnival Given,…
Q: If 42% of students own a car and 27% of students own a bike. What is the probability that a student…
A: Given Data: The probability that student own a car is: P(A)=42% The probability that student own a…
Q: If an event has a 1/50 chance of occurring, what is the probability that the event will occur three…
A:
Q: If the probability of being hit by lightning is 1 in 1,000,000, what is the probability of not…
A: Given that , P (being hit by lightning) = 1/1000000 =0.000001
Q: What is the probability of having 3 boys given the oldest is a boy?
A: The theory of probability has its origin in the seventeenth century. The king of France who…
Q: A pair of dice is thrown. if it is known that one dice shows a 4, what is the probability that the…
A: The number of dice thrown are 2.
Q: In terms of probability, what does it mean to say that two events are independent?
A: Two events are independent , if we know that occurrence of one event does not affect the probability…
Q: About 14% of the population of a large country is hopelessly romantic. If two people are…
A:
Q: Suppose the two events A and B are mutually exclusive. What is the probability of their joint…
A: Given that A and B are mutually exclusive. Then AnB is an empty set. n(AnB) = 0
Q: Find the either/or probability of the events. Getting a sum of either 2, 3, 4, or 5 on a roll of two…
A: In general, there are 36 possible outcomes when rolled a pair of balanced dice.
Q: In probability, when two events do not influence each other, they are called ?
A: In probability, when two events do not influence each other, they are called ?
Q: If the odds in favor of Chris winning the election are 6:5, then what is the probability that a)…
A: Since odd in favour = (number of favourable outcomes)/(number of unfavorable outcomes)
Q: What is the probability of having 4 boys given the oldest is a boy?
A: Solution
Q: A fair coin is flipped twice. What is the probability of showing heads on both flips?
A: Given: A fair coin is flipped twice. Objective of this question is to find the probability of…
Q: If A and B are events in the same sample space, then how will you get the probability of A or B…
A: If A and B are events in the same sample space, the probability of A or B occurring is…
Q: When a pair of dice is thrown 20 times, what is the probability of getting doubles at least once?
A: There are 6 sides in a die. So, if a die is thrown then total number of outcomes = 6 So, total…
Q: The US population is 13% African American. If Americans, a) what is the probability that the sample…
A: Given: Population Proportion=p=0.13 sample size=n=500
Q: If event X is impossible, what is the P(X), i.e. the probability of X occurring?
A: Answer : 0
Q: Is the event independent or dependent and what is the probability of the event? Drawing three queens…
A: Introduction:Drawing cards “in a row” means, drawing them one-by-one. Here, after drawing one card,…
Q: What does it mean for two or more events to be mutually exclusive?
A: Mutually exclusive eventsTwo events are said to be mutually exclusive if they have no element in…
Q: If two people are chosen with replacement from the data, what is the probability that both are…
A: Given contingency table is : Athletic Shoes Sandals Dress Shoes Other Total Men…
Q: omeone flips a fair coin and rolls a 6-sided die. What is the probability that a tail and 3 will be…
A: Someone flipped a fair coin and rolled 6 sided-die. Outcome of this event is: Ω = {H1, H2, H3, H4,…
Q: Given that a red card has been drawn, what is the probability that it is a diamond? Arethe events E1…
A: In the 52 cards deck, there are 26 red cards and 26 black cards. A = The red card is drawn B = The…
Q: What is the probability of getting either a three or a four on at least one the two dice?
A: From the provided information, Total outcomes = 36
Q: Two fair coins are tossed. What is the probability of getting one heads and one tails?
A: Given We konw that the coin has two sides head (H) and tail (T)
Q: What is the probability of a student chosen at random liking both Hannah Montana and suite life of…
A: Given data: The numbers of students who like Waverly place are a=73. The numbers of students who…
Q: What does it mean for two events to be mutually exclusive?
A: Solution: We have to determine what does it mean for two events to be mutually exclusive.
Q: if you roll two fair six-sided dice, what is the probability that both dice show an odd number?
A:
Q: is the probability that customers B and E arrive before other customers?
A: Here 7 different customers A,B,C,D,E,F and G Here use total arrangement concept
Q: What is the relationship between two events if the conditional probability is equal to the…
A: Given if P(A|B) = P(A)
Q: An experiment consists of dealing 5 cards from a standard deck of cards. What is the probability…
A: It is known that Number of cards in a deck = 52 Number of diamonds = 13 Number of non-diamonds = 52…
Q: If two events are mutually exclusive why is P(A and B)=0?
A: Mutually exclusive is a statistical term describing two or more events that cannot happen…
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