In a family with 3 children, excluding multiple births, what is the probability of having 3 girls? Assume that a girl is as likely as a boy at each birth. The probability of having 3 girls is. (Type a fraction. Simplify your answer.)

Q: On a 5 question multiple-choice test, where each question has 2 answers, what would be the…

A: From the provided information, Total questions that is number of trails (n) = 5 Each question has 2…

Q: In an experiment, the probability that 2 event A occurs is and the probability 5 that event B occurs…

A:

Q: On a 6 question multiple-choice test, where each question has 5 answers, what would be the…

A: From the provided information, Number of questions (n) = 6 Each question has 5 answers.

Q: A committee of 2 people is to be chosen from 5 women and 4 men. What is the probability at least one…

A: Given Information: Number of women = 5  Number of men = 4  To find: The probability at least one man…

Q: If you randomly select a letter from the phrase "That group class on Rumba was really fun," what is…

A: We have to select a letter from the phrase 'That group class on Rumba was really fun' and then find…

Q: On a 5 question multiple-choice test, where each question has 3 answers, what would be the…

A: Let x be the number of question wrong which follows binomial distribution with sample size 5 and…

Q: In an experiment, the probability that event A occurs is and the probability 7 that event B occurs…

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Q: A bag of blocks contains 6 red blocks, 5 orange blocks, and 4 purple blocks. What is the probability…

A: Given that there are 6 red blocks, 5 orange blocks, and 4 purple blocks. So total (6+5+4)=15 blocks…

Q: A bag contains 3 gold marbles, 10 silver marbles, and 25 black marbles. You randomly select one…

A: There are 3 gold marbles, 10 silver marbles, and 25 black marbles in the bag.

Q: On a 9 question multiple-choice test, where each question has 4 answers, what would be the…

A: Obtain the probability of getting at least one question wrong.   The probability of getting at…

Q: Drawing a blue marble? ?(P( Answer )=)= Answer Drawing a marble that is…

A: According to our guidelines, we can answer only three sub-parts. So, please repost the rest parts.

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

A: According to the combination rule, if r distinct items are to be chosen from n items without…

Q: In an experiment, the probability that 2 É and the probability 5 event A occurs is 7 that event B…

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Q: If the odds for a certain event are 25 to 27, what is the probability of the event occuring? Write…

A: Odds against = P(against)/P(favor) total number of occurrences = 25+27 = 52 P(event occurring) = ?

Q: A bag contains 6 RED beads, 2 BLUE beads, and 8 GREEN beads. If a single bead is picked at random,…

A: There are totally 16 beads in which 6 are red, 2 are blue, and 8 are green.

Q: A splnner with 6 equally slzed slices has 2 blue slices, 1 yellow slice, and 3 red slices. The dial…

A: The spinner has 6 equally sized slices. Of them, 2 are blue, 1 is yellow and 3 are red in colour.…

Q: If the odds in favor of winning a bet are 3:33, what is the probability of winning the bet? Write…

A: Given data:   The given odd in favor of winning a bet is O(E)=3:33.   The Depression for the odd in…

Q: In a full deck of cards, what is the probability of getting 1 suit of clubs and 1 suit of spades?…

A: Formula : Probability = Number of favourable outcome/ total number of outcomes

Q: A bag has 12 green marbles and 6 brown marbles. Half of the brown marbles are made of plastic. A…

A:

Q: Given that a box has 4 blue marbles, 3 red marbles, and 5 yellow marbles, use the probability…

A: Given that A box has 4 blue marbles, 3 red marbles, and 5 yellow marbles

Q: If the odds against a certain event are 12 to 23, what is the probability of the event occuring?…

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Q: If the odds against a certain event are 17 to 5, what is the probability of the event occuring?…

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Q: In dice, a pair of ones is called snake eyes. What is the probability of losing a dice game by…

A: Given, In dice, a pair of ones is called snake eyes.

Q: One airline has six across seating in coach (three seats on either side of the aisle). If seats are…

A:

Q: On a 10 question multiple-choice test, where each question has 5 answers, what would be the…

A: The provided information are:Probability of correct answer (p) = 1/5Probability of incorrect answer…

Q: A box contains 9 plain pencils and 1 pen. A second box contains 3 color pencils and 3 crayons. One…

A: From the given option we have In first box total items = 9+1 = 10 In second box total items = 3 +3 =…

Q: On a 5 question multiple-choice test, where each question has 4 answers, what would be the…

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Q: Mrs. Donovan is the coach of a middle school golf team that has 10 golfers. There are 2 sixth…

A: Given Information: To find out the probability that both captains will be eighth grade.

Q: What is the probability that the students she selects are both girls? Write your answer as a…

A: A science class has 4 girls and 1 boy in the seventh grade and 5 girls and 5 boys in the eighth…

Q: If you roll a fair 6 sided die and then flip a fair coin, what is the probability that you roll a 1,…

A:

Q: On a 9 question multiple-choice test, where each question has 5 answers, what would be the…

A: From the provided information, Sample size (n) = 9 The probability of getting the answer correct =…

Q: Suppose you flip two coins. What is the probability of getting at most one heads? Give your answer…

A: The sample space is {HH, HT, TH, TT}.

Q: A teacher informed the students in her class that the probability of going on a field trip is 80 %.…

A: Let P(A) be the probability of going on a field trip P(A)=0.80 Let P(Ac) be the probability of not…

Q: If you roll a standard six-sided die, what is the probability that you get a 1, 2, 3, 5, or 6? Give…

A: Given that, A standard six-sided die is rolled.

Q: If you toss a fair coin 11 times, what is the probability of getting all heads? Express the…

A: A fair coin is tossed. There are two possible outcomes for this event as appearing a head or tail.…

Q: A bag contains 1 gold marbles, 6 silver marbles, and 30 black marbles. You randomly select one…

A:

Q: If the odds for a certain event are 22 to 19, what is the probability of the event occuring? Write…

A:

Q: On a 8 question multiple-choice test, where each question has 2 answers, what would be the…

A: The each of the 8 questions of the test has 2 options. Thus, probability of choosing the wrong…

Q: The probability of having 7 girls is_

A: Here given , family contains 7 children  n = 7

Q: here each question has 4 answers, what would be the probability of getting at least one question…

A: Given: Total question (n) =7 Each question has choices = 4 Number of correct answers = 1 The…

Q: When randomly choosing two coins from a cup of coins that contains a penny, a nickel, a dime, a…

A: In question, Given that a cup of coins contains a penny, a nickel, a dime, a quarter and a half…

Q: If the odds for a certain event are 5 to 19, what is the probability of the event occuring? Write…

A: GivenOdds for a certain event are 5 to 19

Q: A small class has 9 students, 4 of whom are girls and 5 of whom are boys. The teacher is going to…

A: From the provided information, Total students in class = 9 From which 4 are girls and 5 are boys.

Q: 6 people, including Dexter and Darwin, have put their name in a lottery to win free bagels. If 3…

A: Introduction: Total number of people who put their names up for the lottery is, n = 6. Number of…

Q: The probability of drawing a diamond from a deck of cards is  1 4 ;  what are the odds in favor of…

A: Probability of an event gives the chances of occurrence for an event and its value lies between 0…

Q: If the probability of rolling a die and getting a five is 1/6, what is the probability of rolling…

A: HERE USE BASICS of probability and basic of hypothesis

Q: On a 7 question multiple-choice test, where each question has 3 answers, what would be the…

A:

Q: On a 9 question multiple-choice test, where each question has 4 answers, what would be the…

A: A binomial experiment is a discrete probability experiment. To use the binomial model,…

Q: Cristiano is rolling a number cube. What is the probability of rolling a 5 or a 6 followed by a 3 or…

A: Total number of outcomes on a number cube = 6