Among 22- to 27-year-olds, 39% say they have used a computer while under the influence of alcohol. Suppose five 22- to 27-year-olds are selected at random. Complete parts (a) through (d) below.

Q: Which of the following is the best way of selecting a random sample from students at King Middle…

A: If we select every student from one grade, then we will not know about the other grades. So this…

Q: In an assembly line production using industrial robots, a particular component can be installed on…

A: Given information, There are 20 components. Among 20 components, 2 are improperly drilled holes and…

Q: 2. The population consists of 1,200 people. How will a researcher choose from this population a…

A: It is given that the population consists of 1,200 people and the researcher choose a simple random…

Q: g) The Mathematics Department of the University of Louisville consists of 8 professors, 6 associate…

A: From the given information, there are 8 professors, 6 associate professors and 13 assistant…

Q: ) In an experiment, a ball is drawn from an urn containing 7 red balls and 8 yellow balls. If the…

A: From the given information, number of red balls n = 7 Number of yellow balls = 8

Q: From a group of 10 students, we want to select a random sample of 5 students to serve on a…

A:

Q: following best describes a stratified sample of passengers?

A: A host on a cruise ship wants to collect data on the time passengers spend at various activities on…

Q: a) in a random sample of 5 customers, 60% of them use a cashpoint machine at least once a month? b)…

A: here given , a bank claims that 80% of its customers use a cashpoint at least once a month  p =0.80…

Q: Of the 300 students that I will send surveys to, how many between the ages of 18 and 24 should I…

A: her given there are total 1500 students in college  35% between the ages of 18 and 24,   that is…

Q: An anger-management course claims that, after completing its seminar, participants will lose their…

A: (1)

Q: An anger-management course claims that, after completing its seminar, participants will lose their…

A:

Q: to survey clients at a massage-therapy spa, the researcher alphabetically lists all of the customers…

A: Given that, The researcher alphabetically listed all of the customers the spa had last month. Then…

Q: The percent of licensed U.S. drivers (from a recent year) that are female is 48.60. Of the females,…

A: It is given that, 48.60% drivers are female.

Q: An anger-management course claims that, after completing its seminar, participants will lose their…

A:

Q: or its Music 360 survey, Nielsen Co. asked teenagers and adults how each group has listened to music…

A: Selecting 10 teenagers randomly and asking that whether they use Pandora Media Inc.’s online service…

Q: selected at random didn't pass the test is:

A: Here use basic rule of probability multiplication

Q: 5) If a population of N = 900 elements, it is desired to extract a sample of size n = 15. Using the…

A: It is provided that N = 900, that is, the population size is three-digit number that can be between…

Q: In a box containing 8 red balls, 8 green balls and 8 blue balls where 3 balls will be drawn in…

A: Answer:- In a box containing 8 red balls, 8 green balls and 8 blue balls where 3 balls will be drawn…

Q: 60% of the voters favor Ms. Stein. If 250 voters are chosen at random, what is the expected number…

A: We have given that  p = 60% = 0.60 n = 250 X ~ B( 250, 0.60 ) In Binomial distribution, Expected…

Q: What is the sample space for choosing 1 jelly bean at random from a jar containing 5 red, 7 blue and…

A: Sample space : Sample space is the set of all possible outcomes of a random experiment.

Q: Assume that 1500 births are randomly selected and 760 of the births are girls. Use subjective…

A: Given Information: 1500 births are randomly selected and 760 of the births are girls. Use…

Q: claim a random sample of N = 15 parts will be taken and if more than two defective parts are found

A: Given: sample size, n = 15 p = 10% = 0.10 x =2 more than two defective parts are found P(X > 2)

Q: Assuming that boy and girl babies are equally​ likely, what would be​ Kathy's probability of having…

A:

Q: Given a population of N=72​, starting in row 29 of the table of random​ numbers, and reading across…

A: The table of random numbers can be used to draw samples, run a simulation for an experiment, etc.…

Q: The top 40 qualified applicants for a scholarship are identified and 4 are selected at random to…

A:

Q: Assume that the box contains 5 balls: 1 red, 1 yellow, and 3 green. Balls are drawn in succession…

A: The red ball can be withdrawn in 5 types of withdrawals. [First / second / third / fourth / fifth…

Q: The three-digit numbers from left to right from the random number table were found to be the…

A: Introduction: It is required to identify the first usable number, and list all 10 numbers in the…

Q: omly selected person aged 20 years or older is male and jogs? Would it be unusual to randomly sel r…

A: Given P(J)  = 26.6% =0.266 P(M|J) = 12.4% =0.124

Q: Nationally, 83% of Americans have earned a high school diploma.  We want to see if the proportion of…

A: We have to find mean and standard deviation..

Q: A university has 30,000 undergraduate and 10,000 graduate students. A survey of student opinion…

A:

Q: An experiment consist of first rolling a die and then tossing a coin:  a. how many elements are…

A: a. The sample space is defined as the set of all the possible outcomes of a random experiment.The…

Q: A recent study suggested that 70% of all eligible voters will vote in the next presidential…

A: Solution: Let X be the number of eligible voters will vote in the next presidential election and n…

Q: Find the five‑number summaries for the pain and no‑pain groups. (Enter your answers rounded to two…

A:

Q: Assume that the box contains 7 balls: 4 white, 2 green, and 1 blue. Balls are drawn in succession…

A:

Q: assume that 100 births are randomly selected. Use subjective judgment  to describe the given number…

A: There is total 100 births.

Q: A random sample is one on which the

A:

Q: According to a report, 57.5% of murders are committed with a firearm. (a) If 200 murders are…

A: Given : n = 200 p = 0.575

Q: A company employs 79 people. Choose a simple random sample of five to survey. a. In the table of…

A: a) From a table of random numbers we get 61424 20419 86546 b) In groups of two it will be,  61 42 42…

Q: 80​%of adult smokers started smoking before turning 18 years old. ​(a) If 200 adult smokers are…

A: Given that   Percent Adult smokers started smoking before 18 years old  = 80% = 0.80   We know that…

Q: From a group of 10 students, we want to select a random sample of 5 students to serve on a…

A: Combination:   It  is a selection of objects where the order of selection is not important.   If n…

Q: 2. A manufacturer of window frames knows from past experience that 10 per cent of the production…

A: Let X be the random variable from binomial distribution with probability (p) = 10% = 0.10 and sample…

Q: Assume that 800 births are randomly selected and 39 of the births are girls. Use subjective judgment…

A: Total no of births = 800 no of girls = 39  proportion of girls among total birth = 39/800 = 0.04875…

Q: three

A: A person can choose either his/her own phone or can choose phone of other person. For each person…

Q: Assume that 900 births are randomly selected and 443 of the births are girls. Use subjective…

A:

Q: Approximately 8% of males experience red-green color blindness. Suppose a random sample of 200 men…

A: Given that, The population proportion of 8% males who experience re-green color blindness.

Q: samples of the three cards are drawn at random from a population of eight cards numbered from 1-8

A: Given: Samples of three cards are drawn at random from the population of eight cards numbered from…

Q: Which of the following is the best way of selecting a random sample from students at King Middle…

A: If you like the solution then please give it a thumbs up.... The Answer is:          Use the student…

Q: According to an​ almanac, 60​% of adult smokers started smoking before turning 18 years old. ​(a) If…

A: Given Information: proportion p=60%=0.60 (a) If 300 adult smokers are randomly selected, how many…

Q: You are asked to guess the average weight of the six watermelons by taking a random sample without…

A: Here drawing 2 sample without replacement  So Total possible sample 6C2 = 15