A password with 55 characters is randomly selected from the 2626 letters of the alphabet. What is the probability that the password does not have repeated letters, expressed to the nearest tenth of a percent?

Q: The distribution of birth weights (in g) for babies is approximately ?(2750, 560). What is the…

A: We have given that,  If babies birth weights follows normal distribution, with mean( Mu) =2750 and…

Q: In a large population, 66 % of the people have been vaccinated. If 3 people are randomly selected,…

A:

Q: Suppose the average number of zebra seen on a 2-day safari is 5. What is the probability that…

A: Given that the average number of zebra seen on a 2-day safari is 5. So, the average number of zebra…

Q: The probability that an individual is​ left-handed is 0.130. In a class of 25 ​students, what is…

A:

Q: Find the probability that a randomly selected student was female given that the student earned a…

A: Given:    A B C total  Male 2 19 20 41 Female 7 4 8 19 Total 9 23 28 60

Q: In a large population, 67 % of the people have been vaccinated. If 5 people are randomly selected,…

A: Given: Let X be the number of people has been vaccinated.   n=5 and p=0.67 X ~ B (n=5, p=0.67)

Q: In a large population, 57 % of the people have been vaccinated. If 5 people are randomly selected,…

A: We have given that  Sample size n= 5 Success of probability p=57%=0.57 X~binomial ( n ,p)

Q: What is the probability that a randomly selected elephant will have a weight that is at most 6.42…

A: Given Average =6.42 Standard deviation=1.07

Q: During a laboratory experiment, the average number of radioactive particles passing through a…

A: Let X be the number of radio active particles passing through a counter in one millisecond. It is…

Q: In a large population, 71 % of the people have been vaccinated. If 4 people are randomly selected,…

A: Given p=0.71, n=4  X ~ Binomial(n=4 ,p=0.71)

Q: assword with 5 characters is randomly selected from the 26 letters of the alphabet. What is the…

A: Given data Number of characters =5 Total number of alphabets=26 What is the probability that the…

Q: Find the indicated probability. Round to the nearest thousandth.In a blood testing procedure, blood…

A: The probability that individual sample test is negative is, Pn=1-0.11=0.89

Q: Two cards are drawn without being replaced, from a standard deck of 52 playing cards. Determine, to…

A: From the provided information, Total cards in standard deck = 52 Total spade cards = 13 Total…

Q: In a large population, 53 % of the people have been vaccinated. If 4 people are randomly selected,…

A: Given information- Given problem is of binomial distribution. Probability of success, p = 0.53 No.…

Q: A basketball player has a 75 percent chance of making a free throw. What is the probability of his…

A: INTRODUCTION :  Binomial distribution: a discrete random variable X is said to follow a binomial…

Q: In an experiment, positive and negative values are equally likely to occur. The probability of…

A:

Q: The probability that a person buys a car from a particular dealership after a test-drive is 25%.…

A: probability mass function of B.D is = f ( k ) = ( n  k ) p^k * ( 1- p) ^ n-kwhere       k = number…

Q: Find the probability of 3 successes in 7 trials of a binomial experiment in which the probability of…

A:

Q: Assume that the probability of a being bor sample of 1168 volunteers. Find the most likely number of…

A: Solution

Q: In a large population, 51 % of the people have been vaccinated. If 5 people are randomly selected,…

A: It is given that the probability a randomly selected person is vaccinated is 0.51. Assuming that for…

Q: In a large population, 51 % of the people have been vaccinated. If 4 people are randomly selected,…

A:

Q: The mean number of technical failure in ABC Solutions is 10 per batch. Find the probability that in…

A:

Q: Thirteen percent of adults are left-handed. In a group of 30 adults, find the probability of finding…

A: Given, The probability that the adults are left handed is p=0.13 (13%) n=30 Let X be the random…

Q: An experiment consists of randomly drawing one marble from a bag containing 7 purple, 4 blue, and 3…

A: Given: The bag contains: 7 purple marbles. 4 blue marbles. 3 green marbles.

Q: In a large population, 52 % of the people have been vaccinated. If 3 people are randomly selected,…

A: P(vaccinated) =p = 0.52 P(not vaccinated) = 1-0.52 = 0.48

Q: A three-bulbed flask contains five particles. What is the probability, to three significant figures,…

A: Let us assume X be the random variable representing the number of particles, out of total 5, in the…

Q: out of 80 births in a local hospital estimate the probability of girls born is between 32 girls and…

A: Continuity correction factor table: If   P(X=n) use   P(n – 0.5 < X < n + 0.5)If   P(X > n)…

Q: The probability that an individual is left-handed is 0.140. In a class of 15 students, what is the…

A: Here, n = 15 and p = 0.140.

Q: The Club reports that among individuals in the 28 to 32 age, 35% are football fans. If 200 people of…

A: We have given that p = 35% = 0.35 n = 200

Q: In a large population, 71 % of the people have been vaccinated. If 5 people are randomly selected,…

A: Solution: Let X be the number of people have been vaccinated and n be the sample number of people.…

Q: Suppose that a policeman with a radar gun is watching traffic pass on a street where it is the case…

A:

Q: An exit poll during a recent election revealed that 55% of those voting were women and that 65% of…

A: P(A|B) = P(A∩B)P(B)

Q: In a large population, 64% of the people have been vaccinated. If 3 people are randomly selected,…

A:

Q: The probability of finding a gold card is 0.03. What is the probability that 1 out of 10 randomly…

A:

Q: Find the probability of getting three or more cars that fail among six cars tested

A: Solution: To find: The probability of getting three or more cars that fail among six cars tested.?

Q: In a large population, 58% of the people have been vaccinated. If 3 people are randomly selected,…

A: Given, 58% of the people have been vaccinated. that is

Q: In a large population, 68% of the people have been vaccinated. If 5 people are randomly selected,…

A: P(vaccinated) = 68% = 0.68Sample size = 5

Q: In a large population, 68 % of the people have been vaccinated. If 4 people are randomly selected,…

A:

Q: In a large population, 63 % of the people have been vaccinated. If 3 people are randomly selected,…

A: Introduction: Denote X as the random variable of interest here, which is the number of people who…

Q: If there are 7 red candies in a bag of 36 colored candies, what is the probability of getting a red…

A: Given that the number of red candies= 7 So, n(red)=7 The number of total candies= 36 So, n(all)=36…

Q: What is the probability of selecting an applicant who has a score of at least 166?

A: Let X denote the GRE quantitative scores. Given that X follows N(mean = medain = 158, SD = 3), then…

Q: In a recent year 304 of the appoximately 300,000,000 people in the USA were struck by…

A: There are 300,000,000 people in the United States in which 304 people were struck by lightning. The…

Q: In a large population, 60% of the people have been vaccinated. If 5 people are randomly selected,…

A: Probability that the people have been vaccinated (p) = 60% = 0.60. Number of people (n) = 5. Let…

Q: Find the probability of 5 successes in 9 trials of a binomial experiment in which the probability of…

A: Using the binomial theorem.

Q: In a large population, 68 % of the people have been vaccinated. If 3 people are randomly selected,…

A: Given that, 68% of the people have been vaccinated. Probability, p = 68% = 0.68 Sample size, n = 3

Q: A book of 500 pages, 350 typos were found. Find the probability that in a random sample of 5 pages…

A: Its Poisson distribution

Q: A bag contains 6 red marbles, 5 blue marbles and 8 green marbles. If three marbles are drawn out of…

A: Probability quantifies the chances of happening an event. The probability values always lie in the…

Q: If (the average number of mice / dunums) in a corn field consisting of 50 dunums is 10, Calculate…

A:

Q: In a large population, 69% of the people have been vaccinated. If 3 people are randomly selected,…

A: Given, 69% of the people have been vaccinated => p = 0.69 3 people are randomly selected => n…

Q: A baker bakes 100 loaves of bread in a day, 10 of which weigh less than they should. An inspector…

A: