33) A pharmaceutical company conducted a study on the effectiveness of a new drug that is intended to decrease the pressure of patients. The study included 3,000 randomly selected patients, each given either the new drug or the placebo. The table above summarizes the results from the study. What is the probability that a patient either experienced a decrease in blood pressure or was given the drug?

Q: d) A report indicates that 75% of all Parliament members agree with the proposal to lower the voting…

A: The given probability of all parliament members agree with the proposal is 0.75. It means that the…

Q: 9. Sixty percent of all road accidents are due to distracted driving. In a random sample of 400…

A: Given Data: n=400 p=0.6 Let X be the random variable of number of accidents. Using Central Limit…

Q: a. Consider 15 couples in which both members of each couple carry the A-T gene. What is the…

A:

Q: In a survey of health insurers,  400 baby boomers and 600 pre-boomers were asked: do you believe…

A: Obtain the probability that he or she is a baby boomer, if a respondent chosen at random from those…

Q: It is estimated that 1 in 59 students in Canada have been diagnosed with Austism Spectrum Disorder.…

A: Given data: The expression for the probability that 1 in 59 students in Canada has been diagnosed…

Q: According to IDC, 70% of smartphones in the world use Google’s Android operating system in the…

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

Q: If a shaft is selected at random, what is the probability that the shaft conforms to surface finish…

A:

Q: If 25 percent of students at a particular school use mechanical pencils, what is the probability of…

A: Given Information: The percentage of students using mechanical pencils =25% Number of the sample…

Q: It was estimated that 30% of all seniors on a campus were seriously concerned about employment…

A: Let us denote: E=seriously concerned about employment prospects G= seriously concerned about grades,…

Q: If a randomly selected female student abstains from​ alcohol, what is the probability she attends a…

A: Given info: 20.4% of women attending all-women colleges abstained from alcohol, compared to 17.7% of…

Q: A market research firm conducts telephone surveys with a 40% historical response rate.What is the…

A: It is known that, the mean of the sampling distribution of sampling distribution, p-hat is equal to…

Q: 8. The National Meat Inspection Service (NMIS) reports that, under its standard inspection system,…

A: Given that the NMIS reports that, under it's standard inspection system, one in every 100…

Q: 5 of 8 students are from middle Georgia state college. What is the probability that both of the…

A:

Q: 17. What is the probability that a randomly selected person would be a Female ana had a Negative…

A: Provided information is, a market research study is being conducted to determine if a product…

Q: Although studies continue to show smoking leads to significant health problems, 20% of adults in the…

A: Note: Hey, since multiple sub parts are posted, we will answer first three sub parts according to…

Q: It is estimated that 1 in 59 students in Canada have been diagnose Austism Spectrum Disorder. In a…

A: It is given that, 1 in 59 students in Canada has been diagnosed with Autism Spectrum Disorder.  i.e.…

Q: (b) What is the probability that a randomly vaccinated person does not become ill with the…

A: here define events ,  person get side effect  =  S Sick(ill) from corona Virus  = C p(C') = 0.65  ,…

Q: A study is conducted to assess the impact of caffeine consumption, smoking, alcohol consumption, and…

A: Obtain the probability that exactly half of them consume caffeine and smoke. The probability that…

Q: A study conducted by the Institute of Education Sciences from 1992 to 2003 found that about 22%  of…

A: Given: Population proportion, p=0.22 Sample size, n=50

Q: What is the probability of selecting a red marble, returning it to the bag, and then selecting a…

A: As per our guidelines we can answer only 3 subpart questions. Please repost the question again.

Q: 10 The Australian sheep dog is a breed renowned for its intelligence and work ethic. It is estimated…

A: P(weigh 65 pounds or more )=P=0.45 ∴q=1-p=0.55 n=11 selected x= number of dog  weight 6kg or more

Q: 18. Given that a randomly selected person had a Negative Reaction to the study, what is the…

A: 18. There are totally 2,000 consumers are considered in this study out of which 660 are males and…

Q: In a sample of 50 employees, 32 were females, 22 were smokers, and 15 were males and smokers. If an…

A: Given that  Sample size (n) = 50 Number of females (F)  = 32 Number of males (M) = 50 -32 = 18…

Q: 1) What is the arrival rate per hour? ) What is the probability that no students will arrive at the…

A:

Q: (b) In one high school, the athletic director found that 8% of the varsity athletes had concussions…

A: Solution: Let A be the event that the athletes had concussions while playing at the school. P( A)=…

Q: 3) Medical researchers are studying the relationship between metacarpal fractures and time spent…

A: We will find the probability from above table

Q: (a) What is the probability that a randomly chosen male respondent or his partner has blue eyes? (b)…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: a. If one American adult is randomly selected, what is the probability that they did not find either…

A: Solution: As per the guidelines first three parts should be answered. In case the remaining parts…

Q: Transportation officials reported that 8.5 out of every 2000 airline passengers lost luggage during…

A: Solution: Given information : Let X be the random variable that airline passengers lost luggage…

Q: What is the probability that a batch of serum survives the first departmental inspection but is…

A: A manufacturer of a COVID-19 vaccine is concerned about the quality of its flu serum. Batches of…

Q: 1. In rolling two dice, what is the probability of landing same numbers?

A: Since you have posted multiple questions, we are answering the first one. if any doubt, kindly…

Q: A local hospital has records of 130 patients who visited the emergency room with a variety of…

A: GivenTotal patients who visited emergency room n(total) = 130number of patients with  high blood…

Q: During a study of auto accidents, the Highway Safety Council found that 60 percent of all accidents…

A:

Q: If a randomly selected company is a large company, what is the probability that it offered stock…

A: d) From the table it is clear that, There are 369 companies. Number of large company offered stock…

Q: A car insurance company has high-risk, medium-risk, and low-risk clients, who have, respectively,…

A: Given: P(Hisk risk client filed a claim) = 0.04  P(Medium risk client filed a claim) = 0.02…

Q: A firm offers routine physical examinations as part of a health service program for its employees.…

A:

Q: 5) Students in a political science course were asked to describe their politics as "Liberal",…

A: This is Conditional probability question

Q: The proportions of blood phenotypes A, B, AB, and O in the population of all Caucasians in the…

A: From the provided information, P (A) = 0.40, P (B) = 0.11, P (AB) = 0.04 and P (O) = 0.45

Q: large cable company reports that 42% of its customers subscribe to its Internet service, 32%…

A: Given large cable company reports that 42% of its customers subscribe to its Internet service, 32%…

Q: The following table shows the numbers of patients classified as underweight, normal weight,…

A: (1) Obtain the probability that a patient selected at random is overweight. The probability that a…

Q: In a survey to determine the opinions of Americans on health insurers, 400 baby boomers and 600…

A: using baye's theorem,

Q: 3.12 In a city of 180,000 people there are 20,000 legal im- migrants from Latin America. What is the…

A: Probability: Probability is a chance factor that occurs at every outcome of a random experiment.…

Q: An entrepreneur owns seven corporations, each with more than $10 million in assets. The entrepreneur…

A: Given,n=7p=0.12q=1-pq=1-0.12=0.88A random variable X~Binomial(n=7 , p=0.12)P(X=x)=7x0.12x0.887-x  ;…

Q: i. What is the probability that a male chosen do not have pneumonia problem? ii. Determine the…

A: here use tree structure define events D =male have pneumonia S = male is smoker

Q: For the age group 40-59, what is the probability of ending up in Intensive Therapy for each of the…

A: If the probability of getting selected for each outcome is equal then such outcomes can be termed as…

Q: ) What is the probability that a randomly selected adult regularly consumes both coffee and soda? )…

A:

Q: 1. A national highway study claims that an average of 2.2 accident occur for every 200 mile length…

A: Given:  Probability of accident = 2.2100 = 0.022