Assume that in a group of 12 individuals, seven prefer football and five prefer cricket. A random sample of three of these individuals is selected. i. What is the probability that exactly two prefer football? [ ii. What is the probability that the majority (either two or three) prefer football?

Q: In a survey, 510 adults were asked if they drive a pickup truck and if they drive a Ford.  The…

A: Given information:From the survey in which 510 adults were asked about the status of driving a…

Q: Suppose that 70% of college women have been on a diet within the past 12 months. A sample survey…

A: Correct answer is 0.0371

Q: Mrs. Harvey’s algebra class has 42 students, classified by academic year and gender as follows.…

A: The table represents the classification of algebra class by academic year and gender.   Male…

Q: Among 21- to 25-year-olds, 29% say they have driven while under theinfluence of alcohol. Suppose…

A: According to the provided information, 29% of the 21-25 years old individuals drive under the…

Q: Consider a population of 2000 people, 800 of whom are women. Assume that 300 of the women in this…

A: Given Data:   Total Population=2000 Number of Women=800  Number of Men=2000−800=1200 Total Men=1200…

Q: For a specific year a total of 2541 postal workers were bitten by dogs. The top six cities for…

A: For a specific year a total of 2541 postal workers were bitten by dogs. The total number of people…

Q: In a survey of 1200 college students living in the dorms, 600 said that they had only a tablet in…

A: Solution

Q: In a table of random digits such as Table 7.1 (below), each digit is equally likely to be any of 0,…

A: In a table, there are 10 digits in total. Since the occurrence of each digit is equally likely then…

Q: Suppose that when a new machine is functioning well, 92% of the items produced are non-defective.…

A: From the provided information, The probability of non-defective item = 0.92 Probability of defective…

Q: a. If the person is picked at random from this group, find the probability that the person is a…

A: Education Male Female total Elementary 38 45     83 Secondary 28 50 78 College 22 17 39…

Q: Suppose that on a certain messaging service, 4.63% of all messages fail to send. Thus, in a random…

A:

Q: Between May 3, 2009 and June 2, 2012, 54% of Kickstarter pitches were unsuccessful. What is the…

A: Introduction: Denote p as the true population proportion of projects that were unsuccessful. Since…

Q: 3.) Consider the following two-way classification of 500 individuals: Prominent Wrinkles 95 Wrinkles…

A: 3. Given: Total=500Number of heavy smokers=150Number of light or nonsmoker=350Number of prominent…

Q: Thirty percent of the people called agree to participate in a brief telephone survey. In a random…

A: Let X be a random variable follows Binomial Distribution then pmf of X is  P(x)=nCr px (1-p)n-x ,…

Q: he table shows the responses of 125 people to the question of whether they prefer Coffee or Tea or…

A: General formula of probability is ,  Probability =Number of favorable outcomes Total outcomes…

Q: According to the U.S. Federal Bureau of Investigation in Crime in the United States, in 2008,  72.0%…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: probability that the first household speaks French, but the second household speaks English?

A: Here given, 63% of households speak English as their primary language, and 23% speak French as their…

Q: One hundred students and teachers at a university were asked which major sport they enjoy watching…

A: 100 teachers and students are collected. The teachers and students were asked about their major…

Q: In a survey of 91 baseball fans in NYC, 48 were fans of the Mets, 58 were fans of the Yankees and 32…

A: given in a survey of 91 baseball fans in NYC 48 were fans of Mets and 58 were fans of the…

Q: Suppose a poll is taken to see which cell phone brands students have and it is found that 37% owned…

A: Formula : Binomial distribution is given by

Q: subjects who have received and not received a speeding ticket in the last year, and the color of…

A: From the available information , the table is,   Red car Not red car Total Speeding ticket 45…

Q: Among 27- to 32-year-olds, 33% say they have driven while under the influence of alcohol. Suppose…

A:

Q: In Canada, 63% of households speak English as their primary language, and 23% speak French as their…

A: Solution: Let A be the event that the household speaks French and B be the event that the household…

Q: Suppose that five hundred residents were randomly selected and asked whether they have covid vaccine…

A: There are two categorical variables which are gender and Covid Vaccine booster shot. We have to find…

Q: In a city, 28% of new cars were stolen within one year of purchase. Suppose two new cars were…

A:

Q: A box in a supply room contains 24 compact fluorescent lightbulbs, of which 8 are rated 13-watt, 9…

A:

Q: Among 36 to 41 year olds, 33% say they have written an editorial letter while under influence of…

A: a)The probability mass function of the binomial distribution is shown below:

Q: Suppose that 29% of all residents of a community favor annexation by a nearby municipality. The…

A: Consider that p is population proportion of all residents of a community favor annexation by a…

Q: Suppose that the proportions of blood phenotypes in a particular population are as follows: A= 0.45…

A:

Q: . A survey of the residents in a United States city showed that 20% preferred a white elephone over…

A: Given: Probability of preferring a white telephone (p) = 0.20 Let X be the number of white…

Q: A national survey found that 42​% of adults ages​ 25-29 had only a cell phone and no landline.…

A:

Q: The table below shows the distribution of books on a bookcase based on whether they are nonfiction…

A: Given,   Hardback Paper Total Non Fiction 15 8 23 Fiction 13 59 72 Total 28 67 95

Q: ong adults in the U.S., 60% choose potatoes as their favorite vegetable.  In an Idaho Potato…

A:

Q: Suppose that goats have one gene that codes for color, where A is brown and a is white. The goats…

A: Given Suppose that goats have one gene that codes for color, where A is brown and a is white. The…

Q: What is the probability that a randomly chosen student is female, given that the student is…

A: Given data is   Female Male  Total Left Handed 100 120 220 Right Handed 150 130 280 Total…

Q: 14. A random sample of 200 adults are dassified below by sex and either level of education attained.…

A: Given,   Male Female Totals Elementary 38 45 83 secondary 28 50 78 College 22 17 39…

Q: • A random sample of 200 adults are classified be- low by sex and their level of education attained.…

A: Solution: The given table of data is

Q: A) Calculate the probability that exactly 6 out of 10 randomly sampled 18- 20 year olds consumed an…

A: Given: p = probability that 18-20 year olds consumed alcoholic beverages in 2008 = 69.7% = 0.697.…

Q: Suppose that seven hundred twenty-five residents were randomly selected and asked whether they have…

A: Obtain the probability that the resident is a male or has Covid vaccine booster shot. The…

Q: About 10% of all adults deliberately do a one-time fling and feel no guilt about it. In a group of…

A:

Q: Given that 58% of all gold dealers believe next year will be a good one to speculate in S out Africa…

A:

Q: In a certain community, on a particular weekday evening, the television is being watched in 85% of…

A:

Q: An American Society of Investors survey iouria 30% of individual investors have used a discount…

A: Let X denote the number of the sampled individuals have used a discount broker. Then X follows a…

Q: A random sample of 250 working adults found that 74% access the Internet at work, 88% access the…

A: a.

Q: In a given​ year, 1,845,909 males and 2,015,569 females were born in a certain country. If a child…

A: Solution

Q: A person is randomly selected. What is the probability that the person is: a) Male?  0.6923   b)…

A: HERE GIVEN , contingency table for male -female and their color blindness status  here use basic…

Q: Given eight students, three of whom are female, if two students are selected at random, without…

A: Given information: Thee are 8 students. In 8 students, 3 are female and 5 are male. In the given…

Q: Viewers ABC NBC CBS Other TotalMen 30 20 40 55 145Women 50 10 20 45 125Total 80 30 60 100 270If one…

A: There are total 125 women.  So we can pick a women in 125 ways.  When a women is given then we can…

Q: Based on a study by Dr. P. Sorita at Indiana University, assume the eye colors in the United States…

A: a. It is given that, the distribution of eye color is 40% brown, 35% blue, 12% green, 7% gray, 6%…

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.