Among the people that are infected with a certain virus, 32% have strain A, 59% have strain B, and the rest have strain C. Moreover, 21% of those infected with strain A exhibit symptoms, 16% of those infected with strain B exhibit symptoms, and 63% of those with strain C exhibit symptoms. a. If a person has the virus and exhibits sym

Q: Suppose a county’s recent health report gives a pet allergy prevalence of 0.23 for kids. There is a…

A: Given: Probability of pet allergy prevalence, P(A)=0.23 kids Probability of no pet allergy…

Q: Suppose a company manufactures light bulbs, and the probability of a bulb being defective is 0.05.…

A: Let X: number of defective bulbs.X has binomial distribution because trials are finite, trials are…

Q: Suppose there is a 11.7% probability that a randomly selected person aged 20 years or older is a…

A:

Q: A study has shown that 65% of students at some time in their college career have skipped buying…

A: Solution-: Given: We find,

Q: If one of these 210 individuals is selected at random, what is the probability that the person is a…

A: Here use Bayes Rule

Q: It is known that 35% of adult females are experiencing sleep disorder. If 17 adult females are…

A:

Q: 25% of the young people interviewed in a city have a relative with diabetes. If 22 of these young…

A: Given data, n=22 p=25%=0.25 P(X≥5)=?

Q: A patient taking an antiviral medication recovers from a respiratory disease with 35% probability.…

A: The probability is p=0.35 and the value of n is 18. Therefore m=np=0.35×18=6.3 Therefore the…

Q: In a certain year, 23.5% of all light vehicles were light trucks, 7.0% were SUVs, and 69.5% were…

A: Given data:   The given percentage of light trucks is P(T)=23.5%=0.235.The given percentage of SUVs…

Q: 66% of students at one college drink coffee, and 13% of people who drink coffee suffer from…

A: Given: Probability of students who drink coffee = 0.66 Probability of students who drink coffee…

Q: Suppose we observe 84 alcoholics with cirrhosis of the liver, of whom 29 have hepatomas—that is,…

A: 1)   From the given information,  n=80 and the probability of success is p=0.24(24%).   Normal…

Q: From the research conducted by a Cancer Research Institute, it has been found that 5 percent of male…

A: Number of male cancer patients = 50 Number of female cancer patients = 50 Total number of cancer…

Q: A boy has a 30% chance of getting a B grade (i.e., neither a higher nor a lower grade than B) in a…

A: Given, A boy has a 30% chance of getting a B grade (i.e., neither a higher nor a lower grade than B)…

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

A:

Q: A Food Marketing Institute found that 50% of households spend more than $125 a week on groceries.…

A: From the given information, it is observed that 50% of households spend more than $125 on groceries.…

Q: A recent study indicated that​ 67% of U.S. adults consider air conditioning a necessity. If a random…

A: Let X denote the no.of U.S. adults consider air conditioning a necessity and it follows binomial…

Q: In a certain year, 23.2% of all light vehicles were light trucks, 7.0% were SUVs, and 69.8% were…

A: Let A be the event that the deadly proved accident occurred to the driver Given that P(A | Light…

Q: A Food Marketing Institute found that 50% of households spend more than $125 a week on groceries.…

A:

Q: Atlantic Airways flights were late (arrived or departed 15 minutes late or more). A random sample of…

A: We have given that  Number of trials n=140 Success of probability p =20.4%=0.204 We use normal…

Q: Suppose that 53% of people own dogs. If you pick two people at random, what is the probability that…

A:

Q: A new drug cures 65% of the patients who take it. If it is given to 14 patients, what is the…

A:

Q: Suppose a county's recent health report gives a pet allergy prevalence of Pet allergy Test result…

A: Given in the diagram- P(pet allergy)=0.23P(no pet allergy)=0.77 When test is conducted then the test…

Q: The infection rate of a certain disease is estimated to be 6%. Suppose 18 people enter a room…

A:

Q: A Food Marketing Institute found that 26% of households spend more than $125 a week on groceries.…

A:

Q: a certain population, a group of people has a 0.23% rate of heterochromia. If a random person is…

A: Probability = number of favorable eventstotal number of events

Q: Suppose a county’s recent health report gives a pet allergy prevalence of 0.15 for kids. There is a…

A: Given data, P(Positive | Not have allergy)=0.07 P(Not have allergy)=1-0.15=0.85 P(Negative |…

Q: Smoking is known to be hazardous to one's health. Suppose that in a study conducted on the…

A: Given that    Nonsmoker  Moderate smoker Heavy smoker  Has cancer  26 41 35 Has no cancer  53…

Q: 3. Officials at the suicide prevention center know that 5% of all people who phone their hotline…

A:

Q: Note that 5% of the population suffers from a particular disease. There is a diagnostic test to…

A: The question is about Baye's theorem Given : Prob. of population suffers from disease = 0.05 Prob.…

Q: A study published in 2012 concluded that 33 percent of the patients on Prednisone, a medication used…

A: Given that  p = 33% = 0.33 , n = 90

Q: An animal shelter had a 65 % adoption rate for puppies. Of all puppies in the shelter , 75% live to…

A:

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: What is the probability that an incoming email is spam and flagged? b. What is the probability…

A: