According to a recent study, 1 in 7 women has been a victim of domestic abuse at some point in her life. Suppose we have randomly and independently sampled twenty-five women and asked each of them whether they have been the victim of domestic abuse at some point in their life. Find the probability that at least 2 of the women in the sample were victims of domestic abuse. Round to six decimal places.

Q: If couples are selected at random from the population, what is the probability that the first couple…

A: Let p denote the probability of having twins. Given that p = 3% = 0.03 Let X denote the trial number…

Q: Thirty percent of a population of consumers is reputed to prefer a particular brand, say Brand A, of…

A: If each trial has only two possible outcomes, that is, success and failure, the probabilities of…

Q: Two regular 6-sided dice are tossed, one at a time. Compute the probability that the pips on both…

A: For each die, there are 6 possible outcomes.  So for 2 six-sided dice, there are 62=36 outcomes.…

Q: If one of these 210 individuals is selected at random, what is the probability that the person is a…

A: Here use Bayes Rule

Q: According to a candy​ company, packages of a certain candy contain 18​% orange candies. Find the…

A: The proportion of orange candies in a certain package is : p=0.18 The sample size is given to be…

Q: Suppose that, on average, telephone calls arrive at large switchboard at the rate of two per minute.…

A:

Q: A.A safety engineer claims that only 40% of all workers wear safety helmets when they eat lunch at…

A:

Q: In a certain college, 20% of the physics majors belong to ethnic minorities. If 10 students selected…

A:

Q: A company that produces fine crystal knows from experience that 17% of its goblets have cosmetic…

A: Given information- Let x denotes the number of seconds in the sample. If event of finding seconds is…

Q: According to one source, 1 in 7 Americans struggled with hunger in a recent year. Two Americans are…

A: Given data  P(struggle with hunger) = p =1/7 Select two at random .

Q: 4) According to a recent study, 1 in every 8 women has been a victim of domestic abuse at some point…

A: Given, no of women= 25 1 in every 8 women is abused, therefore p=1/8 = 0.125 Let X be the random…

Q: According to a recent study, 1 in every 10 women has been a victim of domestic abuse at some point…

A:

Q: Suppose 47% of the population has a college degree. If a random sample of size 501 is selected, what…

A: It is provided thatp = 0.47, q = 1- p = 1-0.47 = 0.53 and n = 501Consider, the sampling distribution…

Q: A recent survey found that 70% of all adults over 50 wear sunglasses for driving. In a random sample…

A:

Q: About IO percent of the population is left-handed. Ofthose who are right-handed, about 40 percent…

A: Multiplication Rule:Multiplication rule for two dependent events A, and B is given by:

Q: Consider an experiment that consists of counting the number of a particles given off in a one-second…

A: Solution

Q: According to a survey by the Administrative Management Society, one-half of U.S. companies give…

A: Given: Sample size of companies (n) = 6 Probability of a company giving vacation (p) = 0.5 Let X be…

Q: Seventy five percent of students at a collage with a large student population of Size 100 use the…

A:

Q: According to an article, 10.5% of Internet stocks that entered the market in 1999 ended up trading…

A:

Q: According to an article, 11.4% of Internet stocks that entered the market in 1999 ended up trading…

A: Solution: Let X be the number of internet stocks end up trading at or above their initial offering…

Q: It is known from the past experience that in a certain plant, there are on an average 4 industrial…

A: Given info: Here, λ = 4.

Q: A survey found that one out of five Americans say he or she has visited a doctor in any given month.…

A: From the provided information, Sample size (n) = 10 Probability of Americans who visited a doctor in…

Q: If 20 percent of the mice used in an experiment will become very aggressive after having been…

A: 3.  Given Information :  If 40 percent of the mice used in an experiment will become very aggressive…

Q: In a certain high school, the probability that a student drops out is 0.05, and the probability that…

A: The formula for a randomly selected student gets GED is

Q: Based on a​ poll, among adults who regret getting​ tattoos, 23% say that they were too young when…

A: Givenp=0.23n=10x~Binomial(n=10,p=0.23)P(X=x)=(nx)×px×(1-p)n-x     ; x=0,1,...,n

Q: three out of four university students under 25 years old have eaten eggs for breakfast. If a random…

A: Solution: Given data: Probability, P = 3/4  = 0.75 Sample size (n) = 20 To find : the probability…

Q: Recently, a nurse commented that when a patient calls the medical advice line claiming to have the…

A: From the provided information, The chance that he or she truly has the flu is only about 4% that is…

Q: Five percent of all credit card holders eventually become delinquent. The probability, rounded to…

A: Given, p = 5% = 0.05 q = 1 - p = 1 - 0.05 = 0.95 n = 19

Q: According to the estimation of a particular insurance company, in a particular year, 1 out of each…

A: The probability of a fire outbreak can be calculated as: Probability = Number of favorable…

Q: A recent survey conducted by a reputable company indicates that the proportion of college students…

A: Given that p=0.32 , n=200,p( phat <0.25 ) =?

Q: A company that manufactures video cameras produces a basic model and a deluxe model. Over the past…

A: Given data:   The percentage of the basic model camera sold is: P(B)=40%=0.40 The percentage of the…

Q: A television commercial claims that 1 out of 5 of "today's marriages" begins as an online…

A: A random variable follows the binomial distribution if it satisfies the following conditions. There…

Q: According to a recent study, 1 in every 7 women has been a victim of domestic abuse at some point in…

A: Introduction: The binomial distribution is a discrete probability distribution. It is a finite case…

Q: Based on this table, what is the probability that a student shows improvement if it is known that…

A: The data is given by   Improvement No improvement Total Attend 190 50 240 Not attend 200 200…

Q: In a clinical trial, 3% of the patients in the study experienced fatigue as a side effect. Suppose…

A: Given that  n=20 , p=3%=0.03 , q=1-p=1-0.03=0.97 X~Binomial(n=20 , p=0.03) X=Number of the patients…

Q: According to a study on teenage shopping behavior, it was found that 74% of female teens regularly…

A: Answer: Given that: p= 0.74 , n= 6 now will use Binomial probability P(X=x)=nx*px*(1–p)n–x,where…

Q: According to data from the ABC Group, 36% of Americans eat breakfast every day of the week. Assume…

A: Let "X" be Americans who eat breakfast every day.

Q: In a retirement community, 13% of cell phone users use their cell phones to access the internet. In…

A:

Q: According to a study on teenage shopping behavior, it was found that 75% of female teens regularly…

A: Solution: Let X be the number of teenagers do their shopping in stores and n be the number of…

Q: Based on a poll , among adults who regret getting tattoos, 70% say that they were too young when…

A:

Q: According to police sources, a car with a certain protection will be recovered 90% of the time. If…

A: Introduction:Consider the event of recovering a stolen car with the protection as a “success”.For a…

Q: Of 300 male and 270 female employees at the home office of Gibraltar Insurance Company, 140 of the…

A: For a randomly selected employee,Let M denote the event that the employee is a man.Let F denotes the…

Q: A survey of families revealed that 58% of all families eat turkey at holiday meals, 44% eat ham, and…

A:

Q: In a recent poll of voters, 20% were displeased with both candidates. If 3 people were picked at…

A: Let x is random variable where people like candidates, and n is total number of trial.Given:20%…

Q: According to data from the American Medical Association, 10% of the population is left-handed. If 5…

A:

Q: In a survey of 1000 social-media account holders aged 18 years and older conducted by a certain…

A: Total numbers of account holders: n=1000 Probability that they have one or two account is: p=0.61…

Q: According to a recent study, 1 in every 7 women has been a victim of domestic abuse at some point in…

A: Given that 1 in every 7 women has been a victim of domestic abuse at some point in her life.…

Q: A sample of 4 different calculators is randomly selected from a group containing 20 that are…

A: Given,no.of defective calculators=20no.of non defective calculators=10total no.of calculators=30

Q: Within the general population in the 21st century, the chances of having twins are about 3 in 100…

A: Given Information: Let A be the event of getting a couple with twin baby. Let B be the event getting…

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.