The probability that all of the 14 selected people have brown eyes is ?

Q: assuming that the rate of 27% is correct, find the probability that 433 or more of the 1456 adults…

A: It is assumed that 27% of people have sleepwalked. In a random sample of 1456 adults, 433 have…

Q: The latest poll of randomly selected Pennsylvanians indicates that the probability of someone coming…

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: In a large population, 5% are infected with a certain disease. If you take a random sample of 30,…

A: Given,n=30p=0.05Let x=no.of people infected with certain diseasex~Binomial(n=300 , p=0.05)P(X=x)=Cx…

Q: In a large population, 55 % of the people have been vaccinated. If 3 people are randomly selected,…

A: Probability that people have been vaccinated = 55% = 0.55 Sample size, n = 3

Q: Based on a poll, 40% of adults believe in reincarnation. Assume that 8 adults are randomly selected…

A: Given: p=0.4n=8

Q: Suppose that an airplane engine will fail, when in flight, with probability 1– p independently from…

A:

Q: According to a health​ publication, 12.8​% of persons under the age of 65 have no health insurance…

A: a. The binomial probability distribution is, PX=x=nxpx1-pn-x In the formula, n denotes the number of…

Q: When mean number μ of Atlantic hurricanes per year is given: μ=6 Find the probability that in a…

A:

Q: The probability that a randomly selected 4-year-old male salamander will live to be 5 years old is…

A: Given,The probability that a randomly selected 4-year-oldmale salamander will live to be 5 years old…

Q: When a committee of size 2 is chosen from 5 persons, determine the probability distribution of the…

A: The total number of people is 5. The size of the committee is 2. Let P1,P2,P3,P4,P5 denote the 5…

Q: From the population consisting of 20, 80, and 100. A sample of size 2 will be taken with…

A: The population is 20, 80 and 100.

Q: Assume that 12 jurors are randomly selected from a population in which 82% of the people are…

A: Here Given  No of Jurors=12 Proportion of Population from Mexican American=P= 0.82 And HERE Given…

Q: In a large population, 64 % of the people have been vaccinated. If 5 people are randomly selected,…

A: Probability = 64% = 0.64 Sample size, n = 5

Q: n a large population, 71% of the people have been vaccinated. If 3 people are randomly selected,…

A: Here it is given that- total number of observation(n) = 3 sample proportion(p)= 71100=0.71 As n and…

Q: Suppose it has been determined that the probability is 0.4 that a rat injected with cancerous cells…

A:

Q: O A mountain search and rescue team receives a mean of 0.44 calls per day. Find the probability that…

A: The mean (λ) is 0.44.

Q: 7. If a student is selected at random, find the probability that the student is male and has hazel…

A: Given that Total number of students = 34 Number of male students = 19 Number of students with hazel…

Q: Suppose that 80% of drivers are "careful" and 20% are "reckless." Suppose further that a careful…

A:

Q: An engine encounters a standard environment with a probability of 0.9, and a severe environment with…

A: Let M be the event representing an engine encounters a standard environment. Let N be the event…

Q: In a large population, 52 % of the people have been vaccinated. If 5 people are randomly selected,…

A:

Q: Suppose that in a given country, the proportion of households owning their own home is 0.65.…

A:

Q: Q. 1 The probability that a certain diode fails before operating 1000 hours is 0.15. Find the…

A:

Q: the indicated probability. Round to the nearest thousandth. 3) A sample of 4 different calculators…

A: Given : A sample of 4 different calculators is randomly selected from a group containing 16 that are…

Q: In a large population, 54 % of the people have been vaccinated. If 5 people are randomly selected,…

A: Given that, proportion, p= 54%  p= 0.54 We selected 5 people so sample size is n= 5 Hence random…

Q: For one adult chosen at random, compute the probability that: (i) he reads none of the papers

A:

Q: Suppose that 800 students were selected at random from a student body of 20,000 and given shots to…

A: we have given that n = 800 x = 600

Q: Suppose it is reported that 90 % will vote for candidate A. You think this % is different in your…

A: Based on the given information, 90% vote for candidate A that is population proportion (p) = 0.90…

Q: The infection rate of a certain disease is estimated to be 6%. Suppose 18 people enter a room…

A:

Q: Based on a poll , among adults who regret getting tattoos , 20 % say that they were too young when…

A:

Q: 7. Suppose that for a very large shipment of integrated circuit chips, the probability of failure…

A:

Q: The probability that a randomly selected individual in a certain community has made an online…

A: We have to find out given probability...

Q: Assume that 12 jurors are randomly selected from a population in which 76% of the people are…

A: Given Data: n=12 p=0.76 Let X be the random variable of the people who are Asian-Americans   X~…

Q: Based on a poll , among adults who regret getting tattoos , 30 % say that the too young when they…

A: Given, p=30% = 0.3 n=5 q=1-p=1-0.3=0.7

Q: A brand name has a 40% recognition rate. Assume the owner of the brand wants to verify that rate by…

A: The probability of consumers recognizes the brand name is,

Q: A committee of size 5 is to be selected at random from 3 women and 5 men. Find the probability…

A:

Q: ] Of all 3- to 5-year-old childrek, 56% are enrolled in school. If a sample of 500 such children is…

A: The population proportion is 0.56, sample size is 500. The probability that the sample proportion of…

Q: (c) number of pips on the top face for the first roll is 2, what is the probability that the sum of…

A: c. From the given information, the die is rolled twice. The results are independent. Given that the…

Q: At a bakery, a customer with a purchase amount of under $20 has a probability of 0.35 of using a…

A:

Q: selected

A: It is given that - n = total number of observations = 4 p = probability of success = 16.5100=0.165…

Q: The probability of an adult in Australia having hazel colored eyes is 20%. If a simp random sample…

A: Given information: The probability of an adult in Australia having hazel colored eye is 20%. The…

Q: From a population consisting of 20, 28, 32, 38, and 40, a sample of size 2 will be selected without…

A:

Q: Assume that when silts with smartphones are randomly selected 37% use them in meetings or class. IF…

A: From the provided information, Sample size (n) = 6 37% of adults use smartphones in meetings or…

Q: The IRS indicates that 90% of all tax returns are filed electronically. Assume that figure is…

A: Let p be the proportion of all tax returns are filed electronically. Given that p = 0.9 Sample size…

Q: If 825 random digits are taken from a random number table: (a) What is the approximate probability…

A: We have to answer basic probability questions.

Q: Based on a poll, 60% of adults believe in reincarnation. Assume that 4 adults are randomly selected,…

A: Given that, Probability, p =60%=0.60 Sample size, n = 4

Q: From a population consisting of 20, 28, 32, 38, and 40, a sample of size 2 will be selected without…

A: Given that  The population . 20,28,32,38,40 Population size N=5 Sample size n=2 We have find the…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.