Given a woman has positive mammography, what is the probability she has breast cancer?

Q: According to FBI data 12% are cleared. What is the probability that the detective clears five…

A: Binomial distribution : A Binomial is a type of distribution which has two possible outcomes. i.e.,…

Q: Based on surveys, 97% of students own cell phones.  What is the probability that 10 randomly…

A: Given,p=0.97n=10X=no.of students own cell phones.X~Binomial(n=10 , p=0.97)P(X=x)=Cxn px(1-p)n-x ;…

Q: The probability that team A loses against team B is 0.6 and the probability that team C wins against…

A: Let μi denotes the performance score for the team i. Thus, the performance score for teams A, B, and…

Q: Find the probability that more than 20% of the sample are from poverty-level households.

A: Given,sample size(n)=300sample proportion(p^)=0.22

Q: 68% of adults would still consider a car brand despite product/safety recalls. You randomly select…

A:

Q: 45% of Americans don’t know the sun is a star. The data is normally distributed.Find the probability…

A: Given data, p=45%=0.45 n=120 P(p>0.42)=?

Q: After rolling a fair twenty-sided die 200 times, the observed (or experimental) probability of…

A: A 20-sided fair die is rolled.

Q: What is the probability of rolling a 7 or  11 with a pair of dice?  What is the probability of…

A: Let A denote the event of rolling 7and B denote the event of rolling 11So , PA=636…

Q: 9. In 2008, the per capita consumption of soft drinks in Country A was reported to be 18.26 gallons.…

A: Given  Population mean μ=18.26, standard deviations σ=4  Let X be the someone consumed of soft drink…

Q: The centers for disease control reported that 16% of college aged individuals used vapes in…

A: Given information Probability of using vapes = 0.16 No of individuals n = 750 Probability that less…

Q: It is known that 10% of adults can pass a fitness test. What is the probability at most 12 adults in…

A:

Q: According to a study conducted by the Gallup organization, the proportion of Americans who are…

A: It is an importance stance in probability distribution . Binomial distribution is a discrete…

Q: Suppose the probability of purchasing a defective smart phone is 0.04. What is the probability of…

A: Introduction: Denote X as the number of defective smart phones obtained in a purchase of 20 smart…

Q: probability that there less than 2 accidents in a week?

A: here given, average of 4 accidents in week here use poisson process because  Event occurrence rate…

Q: Mundo said that 65% of those with lung cancer smokes. If he is correct, find the probability that of…

A:

Q: Breast cancer occurs in 2% of all American women. Mammograms used to detect breast cancer typically…

A:

Q: (e) Find the probability that less than 53% of sampled adults drink coffee daily. The probability…

A: P(drink coffee) : p = 0.63Sample size : n = 275(e)  The probability that less than 53% of sampled…

Q: A recent Kellogg survey shows that approximately 34% of Americans eat breakfast. Suppose Alex takes…

A: Solution

Q: (c) Find the probability that more than 68% of the sampled adults drink coffee daily. The…

A: The information provided in the question is as follows :-Sample size Also from the answers in part…

Q: It is estimated that​ 20% of luxury cars manufactured in 2012 were silver. A car dealership…

A:

Q: It is known the 60% of toddlers have too much screen time. A randome sample of 8 toddlers were…

A: Here, too much screen time follows binomial distribution with n = 8 and p = 0.60.

Q: at's the probability that a randomly selected American household has 5 or fewer people?

A: From the  given information : If the probability is given as below: No. of persons 1 2 3 4 5 6 7…

Q: Transportation officials tell us that 90% of drivers wear seat belts while driving. What is the…

A: Let p be the probability that driver wear seat belt. n=600, p=0.90,  P(525<X<530)= ?

Q: State the predicted probability of being a 53 year old menopausal woman whose hemoglobin level is…

A: