4. A certain highway has an average of 4 car accidents each week. (a) What is the probability that at least one accident occurs this week? (b) What is the probability that exactly 7 accidents occur during the next two weeks? (c) What is the probability that at least one accident occurs tomorrow?

Q: What is the probability the falsk contains at least one mosquito larvae

A: In previous solution : Expected= 3  λ=3 P(at least 1) = P(x≥1) Formula : P(X=x) = (e-λ × λx)/x! *…

Q: Suppose that the probability that a passenger will miss a flight is 0.0927. Airlines do not like…

A: ANSWER:(a) We are given that the probability of a passenger missing the flight is 0.0927. To find…

Q: Six persons are to be seated in a row. What is the probability that two particular persons sit next…

A: Given: Six persons are seated in a row.

Q: Two dice are tossed. What is the probability that the total score is a prime number greater than 3?

A: Event: In probability theory, an event is an outcome or a set of outcomes of a random experiment to…

Q: 12 If approximately 2% of the people in a room of 300 people are left-handed, find the probability…

A: Given,p=0.02n=300here n is large and p is very small so we can usepoisson approximation with…

Q: Give a definition of an event and an experiment in probability

A: Given:  Event.  Experiment. we need to give definition of these term.

Q: Consider a fair What is the probability of a six given that you already observed a six in the roll…

A: The probability of obtaining a six on a fair die is 1/6  as obtaining any number of a die is equally…

Q: A dice is rolled 3 times. What is the probability that a 6 will appear in the toss?

A: Given Information: A dice is rolled 3 times. To find the probability that a 6 will appear in the…

Q: b. A life insurance salesman sells on average 4 life insurance policies per week. i. Find the…

A:

Q: You got a Straight Flush in Poker! Given that information, what is the probability that you are…

A: Given information: Straight Flush in Poker A Straight Flush consists of 5 consecutive cards in the…

Q: If the probability that an event does no occur is 0.3 determine the probability that the event…

A:

Q: ie resuits of an election poll are given in the figure below. Candidate A Candidate B Other/No…

A: Given data:

Q: Give an example of a not mutually exclusive events probability. The topic should be related to…

A: Generally, a mountain consists of trees, animals ,waterfalls,etc. According to probability,two…

Q: In a certain experiment five animals are given a drug, 20% of all animals given the drug develop…

A: Let X be the number of animals that would develop the symptoms which follows binomial distribution…

Q: 7. A die is rolled. If it comes up 1, a ball is selected from an urn with 7 red balls and 5 blue…

A:

Q: You flip a fair coin 10 times. What is the probability that it lands on heads exactly 5 times?…

A: From the given information we find the probability.

Q: The average number of emergency calls per day at a fire station is 4.8. These calls are considered…

A: Given,The average no.of emergency calls per day is (λ)=4.8A random variable…

Q: From the consulting company records 70% of the stocks are profitable over the next year. What is the…

A:

Q: Two cards are drawn from a deck. What is the probability they are the same suit?    Give typing…

A: Two cards are drawn from a deck.

Q: peope probac ebrate their birthdays on the same month of th 0.23 0.57 0 64

A: As there exist 12 months in a year and there are 3 people in the room- all possible cases = 123 =…

Q: 14 persons are seated around a circular table. Find the that 3 particular persons always seated…

A:

Q: like chess dislike chess Female 40 35 Male 60 50

A: Given, The data table is:   Like chess Dislike chess Total Female  40 35 75 Male 60 50 110…

Q: YYou go to a party which has1000 guests (including you). What is the probability that exactly one…

A: There are total 1000 guests.  My birthday is known to me. So there is only 1 way for my birthday.…

Q: Suppose you flip a fair coin 10 times. Is the probability that you get TTTTTTTTTT the same as​…

A: The given coin is fair. The prob of getting head =The prob of getting tail=1/2 P(T)=1/2 P(H)=1/2

Q: A fair 6-sided die is rolled four times. What is the probability that the sequence of rolls is 1, 6,…

A: roll a fair die once: the outcome will be one of the number : {1,2,3,4,5,6}all are equally likely…

Q: A couple decided to have 5 children. (a) What is the probability that they will have at least one…

A:

Q: In your sock drawer you have 4 blue, 5 gray, and 3 black socks. Half asleep one morning you grab 2…

A: The objective of this question is to calculate the probability of different outcomes when picking 2…

Q: Two dice are rolled. (1) What is the probability they sum to 11, 8, or 12? (2) What is the…

A: Probability: Probability is a chance factor that occurs at every outcome of a random experiment.it…

Q: A couple decided to have 3 children. (a) What is the probability that they will have at least one…

A:

Q: Roll a fair die 10 times. What is the probability to get “six” twice? And, What is the probability…

A: The required solution is as follows. (i) In any throw of a die, the probability of getting 1 is 1/6.…

Q: 6. On average, 5 customers visit a store every 15 minutes. What is the probability that exactly 7…

A: It is given that on average 5 customers visit a store every 15 minutes.

Q: wo dice are rolled and what is the probability that the sum is 7?

A: Two dice are rolled

Q: In a business 45 people work overtime and 84 don't.  You are an auditor and want to know what is the…

A:

Q: Three dice are rolled. What is the probability of rolling three 3's? (Enter your probability as a…

A: Three dice are rolled.

Q: How do I identify the event in a probability question

A: Probability refers to the chance of occurring of an event. The probability closer to 1 denotes that…

Q: What is the probability of drawing at least one ace when you draw from a standard deck 25 time?…

A: Given that ; A standard deck has  52 cards  Total Ace in a standard deck = 4  n = 25  By using…

Q: A fair 6-sided die is rolled five times. What is the probability that the sequence of rolls is 2, 5,…

A: Given,A fair 6 sided die is rolled five times.then P(occuring 1)=16 P(occuring 2)=16 and so…

Q: what is the probability of an event that must happen?

A: The event that must happen is called as sure event or certain event.

Q: If an event “A” has probability 0.40 of occurring, what is the probability of the complement of…

A: Given information- We have given the probability of occurrence of event A. P(A) = 0.40 We have to…

Q: Suppose that you flip a coin 11 times. What is the probability that you achieve at least 4 tails?

A: