A fish pond at a carnival contains 72 angelfish​, 105 goldfish​, 39 tetras​, and 144 cory cats. If Marcelo picks a fish at random from the​ pond, what is the probability that it is a cory cats​?

Q: If 8 different books are arranged at random on a shelf, what is the probability that a certain pair…

A: The number of books are 8.

Q: we draw 9 cards from a standard 52 card deck, what is the probability that all 9 cards are hearts?

A:

Q: Suppose that 55% of people own dogs. If you pick two people at random, what is the probability that…

A: Given that 55% of the people own dogs. There are two people. Let us define the binomial random…

Q: Suppose that 54% of people own dogs. If you pick two people at random, what is the probability that…

A: Given, 54% of the people own dog.That is

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: Dario puts 44 marbles in a box in which 14 are red, 12 are blue, and 18 are yellow. If Dario picks…

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Q: A bag contains 5 red marbles, 6 blue marbles and 3 green marbles. If three marbles are drawn out of…

A:

Q: Eight people in the class are left-handed . If there are 32 students in the class, what is the…

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Q: Suppose that 20% of people own dogs. If you pick two people at random, what is the probability that…

A: Given that, 20% of people own dogs. Sample size = 2

Q: In a deck of cards, Kings, Queens and Jacks are called the face cards. If 4 cards are randomly…

A: There are total 12 face cards in a deck of cards. Because 3 of each suit. And there are 4 suits. So…

Q: Suppose that 49% of people own dogs. If you pick two people at random, what is the probability that…

A: The probability that the people own dogs is 0.49.

Q: From a bag containing 5 red, 8 black and 17 white balls, a ball is drawn. What is the probability…

A: From the provided information, A bag containing 5 red, 8 black and 17 white balls. Total balls = 5 +…

Q: f you flipped a coin and it lands on heads 7 times in a row, what is the probability it will land on…

A: In the flipping of a coin, all the flips are independent.  If the coin is flipped 7 times, the odds…

Q: In a class, there are 30 students from Ankara, 50 from Istanbul and 20 from other cities. If a…

A: We have given, 30 student's from Ankara, 50 student's from Istanbul,  20 student's from other…

Q: In a group of 5 people, what is the probability that at least two of them have the same birthday?…

A: Given: group of 5 people group of 50 people  we want to find probability that at least two have the…

Q: A class consists of 23 women and 31 men. If a student is randomly selected, What is the probability…

A: Given data, No of Men=31 No of women=23 Total no of students=23+31= 54 P(Student is man)=?

Q: If an urn has 5 white balls, 10 red balls, and 6 green balls, what is the probability that 4…

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Q: A class consists of 17 men and 65 women. If a student is randomly selected, what is the probability…

A: It is given that Number of men = 17 Total = 17 + 65 = 82

Q: Suppose that 53% of people own dogs. If you pick two people at random, what is the probability that…

A:

Q: A jar contains 60 marbles; 10 red, 22 blue, and 28 green. If one is taken out at random, what is the…

A: Given that Total number of marbles = 60 Number of red marbles = 10 Number of blue marbles = 22…

Q: An urn contains 7 red balls, 2 blue balls, 4 green balls and 3 yellow balls, If a single ball is…

A: Total number of balls =7+2+4+3 =16.If the ball is neither yellow nor blue, then it will be either…

Q: If 5 cards are drawn from a standard deck of playing cards, what is the probability that exactly 3…

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Q: A class has 14 girls and 12 boys and a committee of 5 is chosen. What is the probability that this…

A: We have given that Number of girls = 14 Number of boys = 12 Total students = 12+14 = 26 We have to…

Q: A bag contains 4 red marbles, 3 blue marbles, and 7 green marbles. If a marble is randomly selected…

A: Given data, Red marbles=4 Blue marbles=3 Green marbles=7 Total no of marbles=14 P(Marble is blue)=?

Q: In genetics class, 6 students have green eyes, 3 students have blue eyes, and 11 have hazel eyes. If…

A: In genetics class, 6 students have green eyes, 3 students have blue eyes, and 11 have hazel eyes. If…

Q: If two marbles are drawn with replacement from a bag containing 4 blue marble, 3 white marbles, 7…

A: We have to find probability..

Q: If 9 cards are dealt from an ordinary deck of 52 playing cards, what is the probability that exactly…

A: Solution: A standard deck of 52 playing cards contains 4 kings and 52–4=48 are non-kings. Here, 9…

Q: A bag has 15 red, 15 blue, and 15 yellow marbles in it, what is the probability of drawing 2 red…

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Q: If two cards are drawn from a deck, what is the probability that exactly one of the cards will be a…

A: It is given that, Two cards are drawn from the deck. Total number of cards in a deck=52 Total number…

Q: Suppose that 65% of people are voting in the election. If you pick two people at random, what is the…

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Q: we draw 10 cards from a standard 52 card deck, what is the probability that all 10 cards are hearts?

A: we want to find the probability that all 10 cards are hearts

Q: A bag contains 6 red marbles, 4 blue marbles and 7 green marbles. If three marbles are drawn out of…

A: The formula for combination is nCr = n! / [r! (n – r)!] = [n (n – 1) … (n – r + 1)]/r!. Explanation:…

Q: A large cube is painted red from all its sides, and then cut into 27 smaller cubes (like a rubiks…

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Q: If two cards are drawn from a deck, what is the probability that at least one of the cards will be a…

A: 3 ways of drawing at least one face card Face card - Face card Non Face card - Face card Face card -…

Q: If 5 cards are dealt from an ordinary deck of 52 playing cards, what is the probability that at most…

A: Introduction : An ordinary deck of 52 playing cards contain 12 face cards. Remaining 52–12=40 are…

Q: In a high school graduating class of 100 students, 54 studied mathematics, 69 studied history, and…

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Q: if two students are randomly chosen from a group of 3 boys and 3 girls, what is the probability that…

A:

Q: In a box, there are 8 orange, 7 white, and 6 blue balls. If a ball is picked up randomly, what is…

A: Given info: In the box, there are 8 orange, 7 white, and 6 blue balls.

Q: A bag contains 9 RED beads, 4 BLUE beads, and 8 GREEN beads. If a single bead is picked at random,…

A:

Q: In a bowl with 14 pieces of fruit, 6 are apples and 5 are oranges. If you randomly choose a piece of…

A: Definition of Probability: Probability of an event is number of favorable outcomes by total number…

Q: If 13 cards are drawn from a deck, what is the probability that at least 2 of the cards are hearts?

A:

Q: A fish pond at a carnival contains 135 gold fish, 88 Cory cats, 47 tetras, and 180 angelfish. If…

A: It is given that, A fish pond at a carnival contains 135 gold fish, 88 Cory cats, 47 tetras, and 180…

Q: In a deck of Uno cards, there are 76 number cards, 24 action cards, and 8 wild cards. If you select…

A: It is given that Number of number cards = 76 Number of action cards = 24 Number of wild cards = 8…

Q: You are in a 12-member panel. If two people from the panel are selected to represent the panel, what…

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Q: A classroom has five students wearing glasses and 16 students not wearing glasses. If we randomly…

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Q: If one card is randomly chosen from a standard deck, what is the probability that a face (jack,…

A: In a standard deck of playing cards there are total 52 cards and 4 suits, such as hearts, diamonds,…

Q: Suppose that 38% of people own dogs. If you pick two people at random, what is the probability that…

A: Let p be the probability that a person owns dog. Given that p = 0.38

Q: .A class consists of 17 women and 65 men. If a student is randomly selected, what is the probability…

A: It is given that Number of women = 17 Total = 17 + 65 = 82

Q: If 4% of the population is color blind, what is the probability that a group of 30 people, exactly…

A: If 4% of the population is color blind, what is the probability that a group of 30 people, exactly…

Q: If a fiancial services committee had 60 members, of which 10 were women, if 8 members are selected…

A: From the given information,   Total members = 60 Number of women = 10 Number of men = 60 -10 = 50