Consider the set Z = {A, B, C, D}.   Three items are selected from Z with replacement and selections in different orders are not considered different (order doesn’t matter). What is the probability of event {ABC}? Note that, as order doesn’t matter, {ABC}= {ACB}= {BAC}= {BCA}= {CAB}= {CBA}

Q: Assume that when adults with smartphones are randomly​ selected,45​%use them in meetings or classes.…

A: Obtain the probability that exactly 3 of them use their smart phones in meetings or classes. The…

Q: A woman has 10 pairs of shoes in disarray and on an untimely trip she randomly chooses 12 shoes.…

A: Given: Total = 20 n = 12

Q: Assume that when adults with smartphones are randomly selected, 45% use them in meetings or classes.…

A: According to the provided information, we have P(Adults with smartphones use them in meetings or…

Q: In a bag filled with 35 pcs. of marbles, 12 are blue, 5 are green, 3 are white, 10 are red and 5…

A: We have the following information: Total no. of marbles in the bag= 35 No. of blue marbles = 12 No.…

Q: What is the probability that the set selected contains the letter A and does not contain the letter…

A: Here An experiment consists of randomly selecting a set of 5 letters from the 26 letters in the…

Q: A spinner with 12 equally sized slices has 5 yellow slices, 3 blue slices, and 4 red slices. The…

A:

Q: find the probability that the student smokes but does not consume alcoholic beverages.

A: Given, Total number of students = 915 LetA= Probability student smoke =267915B= Probability student…

Q: Assume that the box contains 11 balls: 3 red, 3 green, and 5 blue. Two balls are drawn at random,…

A: There are total 11 balls, among which 3 are red, 3 green and 5 blue.

Q: If a letter is chosen at random from the English alphabet, find the probability that the letter (a)…

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Q: How many different ordered sequences of 3 digits can be arranged out of the number digits? b.How…

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Q: If a class has 8 boys and 10 girls, determine the following ( assuming that the order of selection…

A: In question, Given that If a class has 8 boys and 10 girls. Then we'll find,  (a). The number of…

Q: Assume that when adults with smartphones are randomly​ selected, 46% use them in meetings or…

A:

Q: A bowl contains 16 chips, of which 6 are red, 7 are white, and 3 are blue. Iffour chips are taken at…

A: A bowl contains 16 chips, of which 6 are red, 7 are white, and 3 are blue. If four chips are taken…

Q: All the sold items of a grocery store are coded with alphabet and number. If each coded item begins…

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Q: Suppose you have a set S of 40 objects, split into four classes (C1, C2, C3, and C4) of 10 objects…

A: According to the given information, set S has 40 objects which is divided into 4 classes (C1, C2, C3…

Q: Each letter of the word LOVEMATHS is placed in hat. If one letter is drawn randomly, what is the…

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Q: A woman has 10 pairs of shoes out of order and on an inopportune trip she chooses 12 shoes at…

A: Probability value of an event is between the range of values 0 to 1. The probability of an event is…

Q: Assume that when adults with smart phones are randomly selected 56% of them use them in meetings or…

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

Q: Assume two marbels are drawn without replacement from a box with 1 blue ,3 white, 2 green and 2 red…

A: The number of blue marble is 1. The number of white marble is 3. The number of green marble is 2.…

Q: I randomly choose a subset 'S' out of a set of numbers {1,2,3...2n}. What is the probability that S…

A: Probability is a branch of mathematics or statistics which basically deals with calculating how…

Q: Suppose that 10 employees are to be divided among three jobs, with three employees going to job 1,…

A: Let us suppose there are three marbles viz. a red, a green and a blue. From these, there are three…

Q: If each coded item in a catalog begins with 3 distinct letters followed by 4 distinct nonzero…

A: Classical Definition of Probability: If there are n mutually exclusive, exhaustive and equally…

Q: Assume that when adults with smartphones are randomly​ selected, 41​% use them in meetings or…

A: Consider X be a random variable which follows binomial distribution indicates the smartphone users…

Q: If a coded item in a catalogue begins with 3 distinct letters followed by 4 distinct non-zero…

A:

Q: Assume that when adults with smartphones are randomly​ selected, 41%use them in meetings or classes.…

A: From the provided information, Sample size (n) = 6 Assume that when adults with smartphones are…

Q: If the wheel is spun and each section is equally likely to stop under the pointer, determine the…

A: P(A|B)=P(A∩B)  / P(B) Where P(A|B)=probability of event A occurs given that event B has occured…

Q: A standard deck of 52 cards has 4 suits (Each has 13 cards: Ace, 2, 3,..., 10, Jack, Queen, and…

A: Total cards are n= 52 3 cards are drawn.  Total cards of number 2 to 10= 9+9+9+9= 36

Q: A local factory has two machines and six machine operators.   What is the probability of one…

A: Given: There are 2 machines and 6 machine operators. Required: To find the probability of one…

Q: If a letter is chosen at random from the English alphabet, find the probability that the letter (a)…

A: From given data ,There are 26 letters in English Alphabeti.e. n5=26

Q: Assume that when adults with smartphones are randomly​ selected, 35​% use them in meetings or…

A:

Q: A sample of 100 wood and 100 graphite tennis rackets are taken from the warehouse. If 6 wood and 14…

A:

Q: A bin contains 100 balls, of which 25 are red, 40 arewhite, and 35 are black. If two balls are…

A:

Q: An urn has 10 balls that are identical except that 3 are white and 7 are red. A sample of 4 is…

A:

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

A: We have to find given probability.

Q: Assume that when adults with smartphones are randomly​ selected, 42​% use them in meetings or…

A:

Q: A roulette wheel has 38 slots in which the ball can land. Two of the slots are green, 18 are red,…

A: Probability of an event = Each spins are independent means the outcome of first spin does not…

Q: In a class of 260 Seniors, 93 study Spanish, 95 study Chemistry, 165 study Mathematics, 18 study…

A: Data visualization is the process of denoting the numerical data visually. Data visualization can be…

Q: probability that the permutation begins with a vowel.

A: The word is PERMUTATION and A,E,I,O,U are vowels in it and T is repeating two times.

Q: An urn has 13 balls that are identical except that 7 are white and 6 are red. A sample of 8 is…

A:

Q: In the Illinois Lottery game Lucky Lotto, 5 balls are drawn without replacement from an urn…

A: An urn contains 45 balls number 1-45. 5 balls are drawn from it without replacement. To win all 5…

Q: An urn has 9 balls that are identical except that 3 are white and 6 are red. A sample of 4 is…

A: We can pick 2 white balls from 3 white balls in 3C2 =3 ways  We can pick 2 red balls from 6 red…

Q: Assume that a bag contains 5 black, balls. 2 balis are drawn randomly one after another to hote…

A:

Q: The finish of a hole depends on the edge of the bit used, only 1% of the holes with a new drill have…

A: Given information: P(New bits) = 0.25 P(Average edges bits) = 0.60 P(Worn out bits) = 0.15…

Q: Assume that when adults with smartphones are randomly​ selected, 46​% use them in meetings or…

A:

Q: Consider three boxes containing a brand of light bulbs. Box I contains 6 bulbs of which 2 are…

A:

Q: 2. If a coded item in a catalogue begins with 3 distinct letters followed by 4 distinct non-zero…

A: Given, If a coded item in a catalogue begins with three distinct letters followed by 4 distinct…

Q: Assume that when human resource managers are randomly​ selected, 38% say job applicants should…

A:

Q: Assume that when adults with smartphones are randomly​ selected, 44​% use them in meetings or…

A: Probability that adult use their smartphones in meetings or classes = 0.44 Sample size, n = 9

Q: Assume that when adults with smartphones are randomly selected, 36% use them in meetings or classes.…

A: The probability that exactly 5 of them use their smartphones in meetings or classes is obtained…