What is the probability that a randomly selected student is a left-handed boy?

Q: What is the probability of rolling a 3 on a number cube and choosing a heart from a deck of cards?

A: Recall:  P(A and B)=P(A∩B)=P(A)×P(B)

Q: If a student is selected at random from Ms. Avery's homeroom, what is the probability that the…

A:

Q: Four persons are sitting at a rectangular table. What is the probability that the two older people…

A: From the given information we find the probability.

Q: Suppose that the probability that a child living in an urban area in the US is obese is 20%. A…

A: The pmf of the binomial random variable with parameters n = 10 and p = 0.20 is given as follows:

Q: What is the probability of drawing a five or a spade from a standard deck of 52 cards? O 13

A:

Q: What is the probability of flipping a fair coin and getting heads twice in a row?

A: Flip a fair coinP(Heads twice in a row) = ? for fair coin P(Head)=P(Tail)) = 0.5

Q: What is the probability of randomly selecting a 3-children family with two girls?

A: We will first list all possible outcomes in the sample space, then we will use following definition…

Q: The probability that a family owns a washing machine is 0.68 that it owns a DVD player is 0.81, and…

A: GivenP(family owns a washing machine)=0.68P(family owns a DVD player)=0.81P(family owns both washing…

Q: A bag contains 7 red chips and 10 blue chips. Two chips are selected randomly without replacement…

A: we have 7 red chips, 10 blue chipstwo chips are selected randomly without replacement from the bag =…

Q: In the United States, voters who are neither Democrat nor Republican are called Independent. It is…

A: From the provided information,It is believed that 9% of voters are Independent that is p = 0.09n =…

Q: In a small private​ school, 6 students are randomly selected from 14 available students. What is the…

A: no of ways selecting r items from n is C(n,r)

Q: In a standard deck of playing card, what is the probability of picking a black card or a…

A:

Q: What is the probability that a randomly selected student from a university with 60% female and 40%…

A:

Q: If the probability that an individual with a Bachelor Degree in Underwater Basket-weaving will be…

A: Given that the probability that an individual with a Bachelor Degree in Underwater Basket-weaving…

Q: A tire company produced a batch of 100 tires that includes exactly 24 that are defective. If 4 tires…

A: The probability of defective is,

Q: Suppose that 70% of a town’s population have brown eyes, 40% have black hair, and 30% have both…

A: We have given  that population have brown eyes = 70% =0.70 population have black hair = 40% = 0.40…

Q: What is the probability of being dealt a black ace when using a standard deck of 52​ cards?

A: The objective of this question is to calculate the probability of drawing a black ace from a…

Q: Suppose that 9% of college undergraduates suffer from a psychological disorder. What is the…

A: Let p be the probability that an undergraduate has a psychological disorder. Given that p = 0.09 Let…

Q: Two dice are rolled simultaneously. What is the probability that the two scores are different?

A:

Q: What is the probability of drawing a spade or a red ace from an ordinary deck of playing​ cards?

A: The total number of cards in an ordinary deck of playing cards = 52 Total spade cards = 13 Total red…

Q: t is the probability of drawing two red cards from a standard deck of 52 playing cards without…

A:

Q: 15% of adults in the United States do not make New Year's resolutions. Suppose a random sample of…

A: 15% of adults in the United States do not make New Year's resolutions. Suppose a random sample of…

Q: What is the probability of having the coin land with heads facing up and rolling a 6 on the dice

A:

Q: you are dealt 5 cards from a standard deck of cards. what is the probability you are dealt at least…

A: From a standard deck of 52 cards, there are 13 diamond cards.

Q: Select one card from a deck of well-shuffled cards. What is the probability we select a face or a…

A: Given : Let A be the event of getting face card from a deck of well-shuffled cards  P(A) = 1252 Let…

Q: What is the probability of picking three spade face cards or two red cards?

A: Here we have to find probability of picking three spade face cards or two red cards

Q: In a school band, 9 kids play string instruments, 10 kids play woodwind instruments, 7 kids play…

A: We have given that   kids play string instruments = 9  kids play woodwind instruments = 10  kids…

Q: In a second grade class containing 14 girls and 11 boys, 2 students are selected at random to give…

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Q: Suppose you draw five cards (without replacement) from a standard deck of 52 playing cards. What…

A: The total cards in a standard deck = 52 Total ace = 4

Q: g a sum that is not a seven nor an 11 with a pair of dice?

A: Given that two dice are rolled,Let 'S' be the sample space S = { (1, 1), (1, 2), (1, 3), (1, 4),…

Q: what is the probability of getting a 6 from one draw on a standard deck of cards

A: We know that Total number of cards = 52 Number of cards with 6 = 4

Q: A group consists of 10 girls and 8 boys. They are to sit sit side by side on a bench. What is the…

A: Given that there are 10 girls and 8 boys. So total (10+8)=18 girls and boys. So 18 persons can be…

Q: dealt a club from a 52 card deck

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Q: Supposed that Stephen is the quality control supervisor for a food distribution company.  A shipment…

A: We have given that  Success of probability p =13%=0.13 Number of trials n=10 X~binomial ( n ,p)

Q: what is the probability of selecting a diamond from a standard deck of cards?

A: Here we need to find the probability of selecting a diamond from a standard deck of cards. We know…

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

A:

Q: What is the probability of drawing a diamond or an ace from a standard deck of cards ?

A: We have to find given probability

Q: What is the probability of drawing a single card from a standard deck of 52 cards that is a 3 or a…

A: Solution: A deck contains 13 diamonds. In 13 diamond cards one card is numbered 3. Let A be the…

Q: Suppose eight students in a statistics class of 12 students are sophomores. What is the probability…

A: Total students = 12Sophomores = 8 Not sophomores = 12 - 8 = 4