ide survey nat 30% aged 18 l8 tattoos. Suppose that this result holds true for the current population of all men in this age group. Find the probability that in a random sample of 500 men aged 18 to 29, 142 to 163 (inclusive) have tattoos.

Q: How many patients, on average, can the clinic expect that will not show up? Round your answer to 1…

A:

Q: In a class of students, the following data table summarizes how many students passed a test and…

A: To find: The probability that the student chosen randomly form the class is completed the homework:…

Q: In a survey conducted to see how long Americans keep their cars, 2000 automobile owners were asked…

A: General formula for probability : Probability = Number of favorable outcomes Total outcomes

Q: In a class of students, the following data table summarizes the gender of the students and whether…

A: Answer - Given, Following table   Female Male Total Has an A 5 3 8 Does not have an A 8 13 21…

Q: During a Kansas tornado season, the probability a local grocery store experiences power outage on…

A: b) For the first time on Wednesday: Given for the 1st time on Wednesday which means there is no…

Q: An Imaginary Poll in April 2015 asked 771 U.S. adults what their main source of news was:…

A: According to the given information, we haveTotal number of adults = 771Main sources of news…

Q: In a shoot out in a hockey competition, a player scores on 80% of his shots. a) What is the…

A: A random variable X~Geometric distribution(p=0.8)q=1-0.8=0.2

Q: A university administrator expects that 25% of students in a core course will receive an A. He looks…

A:

Q: A recent survey by the New Statesman on British social attitudes asked respondents if they believe…

A: From the provided information, Sample size (n) = 6 68% of the respondent d believe inequality is too…

Q: 20 Four out of five Filipinos under the age of 30 eat rice for breakfast. If a random sample of 15…

A:

Q: A survey showed that 23% of college students read internet news on a regular basis and that 81% of…

A:

Q: One out of every 100 tax returns that a tax auditor examines requires an audit. Find the probability…

A: Solution: Geometric distribution: The geometric distribution should be used if the investigator is…

Q: A college graduate is searching for job. He/she already has an job offer that pays $60,000 per year.…

A:

Q: The number of students in each grade in a large lecture course in mathematics is indicated in the…

A: (a)   Obtain the probability that a randomly selected person in this large lecture mathematics…

Q: According to a survey, 10% of Americans are afraid to fly. Suppose 1,100 Americans are sampled. A.…

A: Given: p = probability of Americans afraid to fly = 10% = 0.10 n = sample size = 1100 Let X…

Q: a. What is the probability of being dealt a hand that does not contain a heart?

A: Here Given 13 cards are selected without replacement. Now here Total number of cards=52=N Number  of…

Q: Do you know Squidward? According to a survey by Nickelodeon TV, 87% of children under 13 in Germany…

A:

Q: One out of every 100 tax returns that a tax auditor examines requires an audit. Find the probability…

A: Geometric distribution:A random variable x is said to follow a geometric distribution, if the…

Q: According to The World Bank, only 9% of the population of Uganda had access to electricity as of…

A: (a) Given info: 9% of the population of Uganda had access to electricity as of 2009. Number of…

Q: A marketing firm randomly visited several gasoline stations to collect a sample of their gasoline.…

A:

Q: According to a survey, 10% of Americans are afraid to fly. Suppose 1,100 Americans are sampled. a.…

A: Given information: Population proportion (p) = 0.1  Sample size (n) = 1100

Q: During a Formula 1 test. 25% of the cars that participated in the test experienced a tire blowout.…

A: Correct answer is  (C) 0.1484

Q: 3. The table below shows the gender and amount of time each person surveyed exercises each day. Male…

A: This question can be solved using the concept of contingency table.

Q: In a recent Pew Research Center nationwide telephone survey of American adults, 75% of adults said…

A: Givenp=75%=0.75sample size(n)=1400Mean(μp^)=p=0.75standard…

Q: Text Messages per Month Age Group 0-10 11-50 Over 50 15-18 4 37 68 19-22 6 25 87 23-60 25 47 157

A:

Q: According to data collected over the years,  30% of passengers of a plane ask for coffee as their…

A: Suppose the success is "ask for a coffee". It is given that the percentage of asking for a coffee is…

Q: For each experiment described below, let x determine a random variable, and use your knowledge of…

A: Given: Two cards are drawn from a deck. The number of black cards is counted.

Q: Data from a survey can allow one to estimate how many people who classified their work status as​…

A: From the table we can see that there are total 1583 individuals and out of them 75 of them worked…

Q: Patients arrive at a hospital and emergency department at random at a rate of 6 per hour. Find the…

A: From the given information, Patients arrive at a hospital and emergency department at random at a…

Q: Age Social media user Non-social media user Total Younger (18 – 22) 78 4. 82 Middle (23 – 27) 49 21…

A: Give Information: The table shows the results of a survey. According to a survey of college…

Q: Find the indicated probability. The CDC estimates that 75% of children between 6 and 23 months old…

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Q: 10. Of students ages 16 to 18 with A or B averages who plan to attend college after graduation, 78%…

A: 11) Let X be the random variable which denotes the students didn't cheat. n=10p=0.22  (as…

Q: In 2009, the Gallup-Healthways Well-Being Index showed that 63.1% of adults in the U.S. were either…

A:

Q: A cafe receives an average of 4 orders of Mocha Frappe every 5 minutes. What is the probability of…

A: Poisson distribution : The random variable x defines number of events that occur in an interval…

Q: The accompanying table shows the results of a survey in which 250 male and 250 female workers ages…

A:

Q: In a recent Pew Research Center nationwide telephone survey of American adults, 75% of adults said…

A: Given,sample size(n)=1400sample proportion(p^)=0.75

Q: Find the indicated probability. On a particular night, a baseball stadium sells 60% of its seats,…

A: Given: On a particular night, a baseball stadium sells 60% of its seats, and of those, 15% do not…

Q: #01. In a recent year, about 22% of Americans 18 years and older are single. What is the probability…

A: The mean of the binomial random variable obtained by the formula μ=np, where (n) is the number of…

Q: The fine print on an instant lottery ticket claims that one in nine tickets win a prize. What is the…

A: As one in nine tickets wins a prize. The probability of winning the prize is, p=19 The number of…

Q: In a class of students, the following data table summarizes the gender of the students and whether…

A: Given:   Female Male Total Has An A 5 7 12 Does Not have A 3 10 13 Total 8 17 25 Basic…

Q: The table below describes the smoking habits of a group of asthma sufferers. Occasional Smoker…

A:

Q: In a particular community, 15 percent of all adults over 50 have hypertension. The health service in…

A:

Q: In a survey conducted to see how long Americans keep their cars, 2000 automobile owners were asked…

A: Introduction: Suppose there are a total of n entities considered, out of which, f are favorable to a…

Q: In particular metropolitan city the city council released a report stating that 12% of all of the…

A:

Q: A 2018 Pew Research Center survey (Pew Research website) examined the use of social media platforms…

A: GivenP(Americans use facebook)=0.68P(Americans use LinkedIn)=0.25P(Americans use both Facebook and…

Q: The table summarizes results from pedestrian deaths that were caused by automobile accidents.…

A: Given that  Total=N=60+76+283+564=983 Pedestrian Intoxicated  Total Yes=60+283=343 Total…

Q: According to data, Metro Manila experiences major earthquake once every 4 months. What is the…

A: Farmula used P(E)+P(Ec)=1

Q: One hundred college seniors attending a career fair a university were categorized according to…

A: Probability that a student selected is not motivated primarily by creativity is creativity=…

Q: If one person is selected from the population described in the table, find the probability that the…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: What is the probability that a student chosen at random is majoring in Tech and is Male? (Answer as…

A: Given data: The given table is,   Health Tech Gen Total Male n(MH)= 176 n(MT)= 686 n(MG)= 724…