Suppose that 20% of the adult population in Palestine smoke cigarettes only, 15% smoke Argeeleh only, and 10% smoke both cigarettes and Argeeleh. Suppose that 15% of those who smoke cigarettes only have respiratory problems, 10% of those who smoke Agreeleh only have respiratory problems, 20% of those who smoke both cigarettes and Argeeleh have respiratory problems, and 5% of non-smokers have respiratory problems. If an adult person is randomly selected from the population: What is the probability that he/she has respiratory problems? If the selected individual has respiratory problems, what is the probability that he/she is non-smoker? If the selected individual has respiratory problems, what is the probability that he/she smokes both cigarettes and Argeeleh?

Q: 8. Three thousand fifty-nine cases of AIDS had been reported in Santa Clara County, CA, through a…

A: event   A : obtained disease through hetero sexual contact B : female   P(A) = 0.064 P(B) = 0.074…

Q: Suppose we randomly sample 50 diabetics from among Irvine residents for a research study, and then…

A: From the provided we have the observed and expected frequency computed as below: Diabetic…

Q: 4. In a study, experimenters printed up copies of fake application materials for a science lab…

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Q: Source Between Column Row Interaction Within Total SS ? ? ? ? 30 df ? ? ? 16 MS ? ? ? 1.88 F-ratio ?…

A: Now, let's calculate the sums of squares (SS), degrees of freedom (df),  squares (MS), and F-ratio…

Q: Suppose a veterinarian wants to estimate the difference between the proportion of cat owners who are…

A: The random variable is difference between the proportion of cat owners and the proportion of dog…

Q: . The management of a company finds that 27% of the administrative assistants hired are…

A: GivenThe percentage of administrative assistants hired are unsatisfactory =27%The percentage of…

Q: At National University, during a specific program, the students would have three options to complete…

A:

Q: School band teacher. Of those who joined the marching band because they had been recommended, 90%…

A: Let E1 be the high school student who play in the school marching band is not recommended.…

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Q: A movie director who combines dark humor and neo-western in his films is curious about gender…

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Q: A list of students is randomly generated from the school database. Information every student is…

A: Given a study method. The question is to identify the study method given.

Q: 3. An advertising firm wanting to target people with strong desires for success conducted a study to…

A: Please note that as per our guidelines if multiple questions are posted we can answer the first…

Q: A random sample of n, 10 regions in New England gave the following violent crime rates (per milion…

A: Given: n1 = 10 n2 = 12 Formula Used: Mean X = ∑Xin Sample standard deviation S = ∑Xi-X2n-1…

Q: Be Nice to Pigeons, As They Remember Your Face In a study30 conducted in Paris, France, equal…

A: given   n = 32 measurements, the mean difference in number of pigeons is d 3.9 with a standard…

Q: When the health dept. tested private wells in a county for 2 impurities commonly found in drinking…

A: Consider the event, I = Impuritries From the given information, P(not I) = 0.20 P(IA) = 0.30 P(IB) =…

Q: Last year, 40% of the students at GGC were in the School of Business, 10% of the students were in…

A: Null and alternative hypotheses: Null hypothesis is a nullified statement about population parameter…

Q: 5. The Higher Education Research Institute at UCLA collected data from 203,967 incoming first-time,…

A: Total no. of full-time, first-time freshmen on whom data is the data is collectedThe question topic…

Q: A survey of college students resulted in the following information: 24 own Nike shoes 28 own…

A: Since you have asked multiple questions, we will solve the first two questions for you. If you want…

Q: Training Program (number of sales) 1 78 3 4. 99 74 84 81 86 86 87 63 90 80 71 92 93 83 65 69 94 78…

A: There are 4 independent samples which are 4 training programs. We have to test whether there is a…

Q: he manufacturer of a new racecar engine claims that the proportion of engine failures ue to…

A: Given that  Sample size n1=185 , n2=160 Favorable cases x1=16 , x2=7

Q: Suppose that 60% of all students who have to buy a text for a particular course want a new copy,…

A: From the provided information, 60% of all students who have to buy a text for a particular course…

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A:

Q: You're a sociologist studying whether grocery prices are different in the inner cities than they are…

A: Given The data is as follows: SU IC 95.8 92.57 94.7 96.57 93.72 103.03 97.98 99.13…

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A: Given Information: Sample size n=200 Before the scholarship: Number of people who bought the item is…

Q: A researcher wants to investigate how happiness is affected by whether or not people meditate and…

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Q: The article "Most Women Oppose Having to Register for the Draft"† describes a survey of likely…

A: The claim is that a majority of Republicans are opposed to making women register for the draft.

Q: A survey of recent college graduates yielded the following information: 59 graduates earned a…

A: The number of graduates earned a degree in mathematics is n(M) = 59.

Q: As an assignment for her Psychology class in College, Elena is conducting an experiment to determine…

A: For the sampling purpose, the selection has to be random and as generic as possible. Her experiment…

Q: A Survey was conducted of newlyweds in a country who have a spouse of a different race or ethnicity…

A:

Q: You're a sociologist studying whether grocery prices are different in the inner cities than they are…

A: A sociologist studies whether grocery prices are different in the inner cities than they are in the…

Q: Consider a town with a population that is 10 percent black (and the remainder is white). Because…

A: Consider the given: a) Total cars observed at night = 20%​ of 5000=20100​ × 5000=1000Out of 20 black…

Q: A survey showed that 50% of customers like Toyota cars, 40% customers Ilke NIssan cars, and 70% Ilke…

A:

Q: A researcher studies the effects of guilt on memory. First, subjects perform a very boring task for…

A: Matched pairs design: In matched pair design two treatments are assigned randomly to the same…

Q: 1. There are 5 open faculty positions (HF) and 7 Operational Research (OR). Determine the number of…

A:

Q: 3. A jar contains black and white marbles. Two marbles are chosen without replacement. The…

A: Given A jar contains black and white marbles. Two marbles are chosen without replacement. The…

Q: If a doctor observes a positive test, what is the probability that a patient has the cancer??

A: Suppose 1% of the people in California have a certain type of cancer. The state is considering…

Q: You're a sociologist studying whether grocery prices are different in the inner cities than they are…

A: Given Information: The objective is to study whether grocery prices are different in the inner…

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.