The mean number of faults in a new house is 8. What is the probability of buying a new house with exactly 1 fault? Ention

Q: The probability that the damages laptop is 0.2. Laptops are selected at a random. Find the…

A:

Q: The average waiting time for a calling customer by the call center of a bank's telephone banking is…

A: Given Data: Let X represent the waiting time Waiting time follows exponential distribution E(X)=240…

Q: A coin is tossed 10 times. What is the probability of getting 4 tails and 6 heads?   Round your…

A: if a coin is tossed than probability of getting a tail is 12i.e p=P(getting a…

Q: There is an average of 4 accidents in a week on a major highway in the city. What is the the…

A: Given,The average no.of accidents in a week (λ)=4Let X=no.of accidents in a week…

Q: for part ii) why was for the probability of 6 or more incidents in one month, 0.12 and 015 used? is…

A: ii) Using the given table, the probability of there was atleast 6 safety incidents per month is…

Q: What is the probability of getting at least 7 heads when 20 coins are tossed?

A: Given that, 20 coins are tossed.

Q: The mean number of passengers arriving at a bus station during a 15 minutes period is 12. Find the…

A: Given the mean number of passengers arriving at a bus station during a 15 minutes period is 12. That…

Q: If one card is drawn from a well shuffled deck of 52 cards, find the probability of drawing a spade…

A: Answer:- Total number of cards = 52  We know that, Number of spade cards in a well shuffled deck =…

Q: A poll is given, showing 65% are in favor of a new building project. If 9 people are chosen at…

A:

Q: find the probability that exactly 2 people willget enough sleep each night?

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Q: A test is conducted in a high-risk area during a pandemic. Of the 20 people who were tested, 7 are…

A: The total number of people tested are 20. The number of positive cases are 7. The number of negative…

Q: Distinguish what the experimental probability is of the player getting a hit. Show all of your work.

A: It is given that  The favourable number of cases = 15 Total number of cases = 45

Q: Calculate the exact probability that the mean of 3 die rolls will be >2.5 and less than or equal to…

A: Here is the experiment of rolling a 3 die. Minimum sum=3 =(1,1,1) Maximum sum=18=(6,6,6) A total…

Q: Is it better to use a line or bar graph for each of the following and why? -a change in gpa over…

A: Given data :  Is it better to use a line or bar graph for each of the following and why?

Q: Find the empirical probability of flipping a coin 10 times

A: We need to find the emperical probability of flipping a coin 10 times Emperical probability is…

Q: What is the probability that a randomly selected score exceeds 1170?

A: Let X be the SAT score ( for verbal and math).It is given that X has normal distribution with mean…

Q: A ballon at a party pops when kids play with it with probability 0.40. What are the probability the…

A: Solution: From the given information, probability of a balloon at a party pops when kids play is…

Q: After rolling a fair twenty-sided die 200 times, the observed (or experimental) probability of…

A: A 20-sided fair die is rolled.

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: A die was rolled 16 times, what is the probability of rolling a number greater than 4 seven times.

A: Given that  n=16 , p=2/6=1/3  X~Binomial(n=16,p=1/3) X=Number of time the number greater than 4…

Q: The chance of rain is 20%, the chance of it being sunny is 60%, and the chance of it being sunny and…

A: Given that, The chance of rain is 20% The chance of it being sunny is 60% The chance of it being…

Q: Planet X has 73 calendar days. What is the probability that in a room with 11 inhabitants of Planet…

A: To solve this, we can first calculate the probability that none of the 11 inhabitants share a…

Q: Suppose that on the average six students enrolled have their automobiles stolen during the…

A: In this context, X denotes students enrolled have their automobiles stolen during the semester and…

Q: The probability of winning on an arcade game is 0.568. If you play the arcade game 22 times, what is…

A: Given number of times arcade game played n = 22Let X be the random variable that denote winning on…

Q: A poll is given, showing 70% are in favor of a new building project. If 8 people are chosen at…

A: A poll is given, showing 70% are in favor of a new building project. If 8 people are chosen at…

Q: Suppose a fair coin is tossed 3 times. Find the probability distribution for the number of tails…

A: Given : Experiment :  A fair coin is tossed 3 times Possible outcomes : Ω = { HHH , HHT , HTH , THH…

Q: b. The probability is 0.18 that the air pollution level in a given region will be in the unsafe…

A: HERE given ,  the probability is 0.18 that the air pollution level in a given region will be in the…

Q: The average count calculation errors at a local accounting firm per 12-h shift are 2.8. What is the…

A: Given that : λ=2.8

Q: We know that certain bacteria are present in water in a proportion of 3 bacteria per cm3 . What is…

A: Given:. This means that on average, we expect to find 3 bacteria in each cubic centimeter of…

Q: Find the probability of meeting at least one left handed person in 8 person encounter on campus when…

A: Given Information Probability of left-handed person = 0.11

Q: What is the predicted probability of labor force participation for a woman who has 13 years of…

A: Given predicted probability of labor force = 0.082 + 0.032 * years of education - 0.114 * number of…

Q: A lumpia vendor sells an average of 41.5 lumpias per day. What is the probability that the vendor…

A:

Q: The mean number of customers arriving at a bank during a 15-minute period is 10. Find the…

A: Suppose random variable X defines the number of customers arriving at a bank during a 15-minute…

Q: A bookstore experiences a mean rate of 2 customers arriving per hour. What is the probability that…

A: A bookstore experiences a mean rate of 2 customers arriving per hour

Q: When making random guesses on an 8 question quiz the probability of guessing correctly on any one…

A:

Q: 2.Sonic Technology sells a mobile phone at an average rate of 1 per day. Estimate the probability…

A: It is given that Sonic Technology sells a mobile phone at an average rate of 1 per day.

Q: The probability that you will win a game is p=0.83p=0.83. If you play the game 838 times, what is…

A: It is given that p =0.83.

Q: when a single die is rolled, what is the probability of gitting a number less than 7?

A:

Q: A soccer team estimates that they will score on 7% of the comer kicks. If this team has 203 corner…

A: From the provided information,

Q: If you roll 1 six sided die, what is the probability that you roll a number higher than 2? (Express…

A:

Q: If the probability of dropping an egg is 0.01, what is the probability of not dropping the egg? Show…

A: The probability of dropping an egg is 0.01.

Q: What is the probability of recording exactly 3 deaths on the next day?

A: here given,  daily mean number of COVID 19 deaths in Metro Manila is 2

Q: If you roll 1 six sided die, what is the probability that you roll an odd number? (Express your…

A: Probability is defined as the extent to which an event is likely to occur. The probability of an…

Q: At a train reservation counter, customers come to desk with a mean time of 2.5 minutes. What is the…

A: Given, Mean = λ = 2.5 Minutes   This is the case of poisson distribution. The proability…