A letter is known to have come either from LONDON or CLIFTON. On the postmark only the two consecutive letters 'ON' are legible. What is the Chance that it come from London ? Give step-by-step answer.

Q: A die is rolled twice. What is the probability of showing a 6 on both rolls?

A: A die is rolled twice. What is the probability of showing a 6 on both rolls?

Q: It is said that the probability that a genuine item will be evaluated as an imitation is 0.05, and…

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Q: A literature professor decides to give a 10-question true - false quiz to determine who has read an…

A: The given scenario satisfies the characteristics of binomial distribution.Formula for binomial…

Q: A single die is rolled twice. The 36 equally likely outcomes are shown as follows: Find the…

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Q: On the planet Kudzu, the probability that an animal is blue is 0.20. The probability that the animal…

A: Here Given On Kudzu Probability animal is Blue=P(B)=0.2 And  Probability that animal is Blue given…

Q: if two dice are cast, what is the probability that the sum will be less than 5?

A: Two dice are thrown together. Nedd to find the probability that numbers on the two faces sum/add is…

Q: A short quiz has two true-false questions and one multiple-choice question with four choices. A…

A: Probability is nothing but there is an equal chance of being selected. Probability of an event is…

Q: If there is a chance of rain of 10% on any day, how do I find the chance that it rains on Saturday…

A: P(A or B) means P(A∩B)P(A & B) means P(A∪B)P(A∩B)=P(A)+P(B)-P(A∪B)

Q: In the game of roulette, a player can place a $9 bet on the number 2 and have a 1/38 probability of…

A: Expected value: The expected value of a random variable is the sum of the possible values that the…

Q: The Heavy Weather Service predicts that for tomorrow there is a 50% chance of tornadoes, a 20%…

A: A = tornadoes B = monsoon

Q: In an entrance test that is graded on the basis of two examinations, the probability of a randomly…

A:

Q: If you select a three-digit number at random, what is the probability that the units digit is 7?…

A: We have to find the probability that the units digit is 7 and probability that the hundreds digit is…

Q: If n=6 and mean= .40 , what is the probability that X>1?

A: Given,n=6 , mean=0.40A random variable X~Binomial(n, p)

Q: What is the probability of getting a straight or one pair?

A: In a game of poker, For getting a straight it is needed to get five cards of the same suit in the…

Q: on St.Patrick's day the probability of a person driving while intoxicated is .28, the probability of…

A: It is given that probability that a person driving while intoxicated is 0.28, the probability of a…

Q: A 6-sided die is rolled twice. What is the probability of showing a 1 on the first roll and an even…

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Q: here are four dice rolled once, what is the probability of getting 22 or more?

A: From the given information we find the probability.

Q: If a single student is selected at random, what is the probability of "has a dog" OR "does not have…

A: It is given that Number of students with dog = 16 Number of students without cat = 78 Number of…

Q: If a single fair die is rolled, find the probabilities of the follow- ing results A 4, given that…

A: When a single dice rolled: Possibilities outcomes are: 1, 2, 3, 4, 5, 6.

Q: Two dice are rolled at one time, what is the probability of getting a sum greater than or equal to 6

A:

Q: A spinner has an equal chance of landing on either red, blue, or green. You spin six times. Was the…

A: Given colors are  red, blue, or green. So there are 3 colors. The probability of getting red=1/3…

Q: For fraternal twins, the odds in favor of having children that are twins are 1/16. Based upon this…

A: The odds in favor of event A is P(A)/(1 - P(A)).

Q: Draw a two-card hand from a well-shuffled standard deck of cards. What is the chance that both cards…

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Q: Two different missiles are shot simultaneously at a practice target. If the probability of the first…

A: Ans#- Given two different missiles are shot simultaneously at a practice target.…

Q: Suppose you take a 10 question quiz, with 4 options choices, only one is correct. What is the…

A: Given data:   The total numbers of questions are N=10. The numbers of options for a question are…

Q: A can solve 90 per cent of the problems given in a book and B can solve 70 per cent. What is the…

A:

Q: A die has two of its sides painted green. It is rolled four times. What is the probability of…

A: The probability mass function of binomial distribution is given below:

Q: There is a 90% chance it will snow tomorrow, and there is a 50% chance you will have to work…

A:

Q: If two coins are tossed, what is the probability of getting both heads

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Q: Using the pigeonhole principle In a group of 21 people, there is a ____ chance that at least two of…

A: Pigeonhole principle say that When more than n pigeons are placed into n pigeon holes with at least…

Q: A letter is known to have come either from LONDON or CLIFTON. On the postmark only the two…

A:

Q: If the dice are rolled once , what is the probability of a number that is odd or divisible by 3 ?

A: Assuming the dice is fair, the number of outcomes will be 1, 2, 3, 4, 5, 6. Each outcome has an…

Q: A spinner has an equal chance of landing on either red, blue, green, or yellow. You spend seven…

A: Given colors are red, blue, green, or yellow. So there are 4 colors. The probability of getting…

Q: You are to draw two cards without replacing the first one. What is the probability of having a king…

A: Multiplication Rule for two Independent events:If the events A and B are said to be independent…

Q: When a single die is tossed, what is the probability of getting a number that is a multiple of 2?

A:

Q: A six-sided die is weighted so that rolling a two, four, or six is equally likely. In addition,…

A: Given information- We have given a six-sided die. We have given that rolling a two, four or six is…

Q: If an unprepared student guess for 10 true-false questions, what is the probability they will get…

A:

Q: A student is taking a true/false exam with 18 questions. If he guesses on each question, what is the…

A: Given Information 18 true/false question Probability of correct answering p = 0.5 N = 18 Let X be…

Q: what is the probability of getting a king or a 7?

A: In a deck of cards, there are 52 cards all total. 13 cards for each suit- clubs, hearts, spade, and…

Q: The probability that a student passes Math is 2/3, and the probability that he passes English is…

A: Let M=a student passes MathE=a student passes EnglishP(M)=23P(E)=49P(M∪E)=45

Q: Suppose Eman has an 85% chance of passing each time he takes a quiz. What is the probability that he…

A: The probability of passing the quiz is 85% or 0.85 Therefore the probability of failing the quiz is…

Q: all of the letter from the word Mississippi are written on separate pieces of paper and put into a…

A: Total number of letters in word Mississippi=11 number of times letter 'a' occur in a word=0

Q: If the probability of one event occurring is 1/4 and the probability of another event occurring is…

A: Given Data: P( event 1)=1/4 P( event 2)=1/10   Assuming the both events to be independent

Q: If a person takes a five questions true-false, what is the probability of the event that the score…

A: For the given statement

Q: A friend flips a coin 20 times and says that the probability of getting a head is 40% because he got…

A: A coin is flipped 20 times and has been observed that the probability of getting a head is 40%…

Q: For extra credit, George has one chance to correctly guess his instructor's birthday (not including…

A: there are 365 days In a year (without leap year).

Q: A card is drawn from an ordinary deck and we are told that it is red. What is the probability that…

A:

Q: A coin is tossed up twice. What is the chance of getting at least one head?

A:

Q: if there are 3 MCQ if we answer randomly(by guessing)  what's the probability of getting exactly one…

A: Consider,Sample size (n) = 3.Assuming probability of success (p) = 0.25