The likelihood that a patient with a heart attack dies of the attack is 0.04. Suppose we have 5 patients who suffer a heart attack, what is the probability that at least 3 will survive? O 0.9949 O 0.4999 O 0.9499 0.9994

Q: The probability that an individual is left-handed is 0.19. In a class of 23 students, what is the…

A: Binomial distribution: The probability mass function (pmf) of a binomial random variable X is given…

Q: What is the probability that a randomly selected adult has a "normal" resting body temperature that…

A: Given :  Empirical evidence shows that the "normal" resting adult body temperature is normally…

Q: A recent survey found that 70% of all adults over 50 wear glasses for driving. In a random sample of…

A: Given :70% of all adults over 50 wear glasses for driving

Q: Many people swimming to St. Martin Islands from Teknaf get lost, of whom 23% are found by trained…

A: The conditional probability of happening of event A when event B already happened, can be expressed…

Q: The probability that a randomly selected 33​-year-old male garter snakegarter snake will live to be…

A: The probability that a randomly selected 33​-year-old male garter snake will live to be 44 years old…

Q: The lifespan of a car battery is normally distributed with u = 5 years and o = 1.2 years. What is…

A: to find the probability using standard normal distribution.

Q: Assume that the probability of recovering from a brain surgery is 0.8. Considering the next 100…

A: NORMAL APPROXIMATION to BINOMIAL DISTRIBUTIONthe PDF of normal distribution is = 1/σ * √2π * e ^…

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: A recent survey found that 70% of all adults over 50 wear sunglasses for driving. In a random sample…

A: Given that, 70% of all adults over 50 wear sunglasses for driving. Sample size = 10

Q: The probability that a football game will go into overtime is 20%. What is the probability that…

A:

Q: A statistical analysis of 1,000 long-distance telephone calls made from the headquarters of the…

A: Given data,μ=240σ=40

Q: A recent survey found that 70% of all adults over 50 wear glasses for driving. In a random sample of…

A: Given,n=10p=0.7q=1-0.7=0.3A random variable X~Binomial(10 , 0.7)P(X=x)=Cx 0.7x0.310-x  ;…

Q: Suppose that a LED bulb has a defective rate of 0.0004. What is probability that four bulbs need to…

A:

Q: A recent survey found that 70% of all adults over 50 wear glasses for driving. In a random sample of…

A: A random variable x is following the binomial distribution with the following probability mass…

Q: The probability that Mr. Adam comes across a red light is 0.45 at any intersection. What is the…

A:

Q: A recent survey found that 70% of all adults over 50 wear sunglasses for driving. In a random sample…

A:

Q: The average number of dropouts for a school district has been 305 per year with a standard devia-…

A:

Q: Q15. Based on question 13, What is the probability that the selected person is a ?man who has an…

A: From the provided information, There are 25 men and 25 women in conference room. 6 men and 6 women…

Q: The probability that a patient recovers from a rare blood disease isl - If 10 people are known 10 to…

A:

Q: An aircraft seam requires 27 rivets. The seam will have to be reworked if any of these rivets is…

A:

Q: In a state where cars have to be tested for emission of pollutants, 25% of all cars emit excessive…

A:

Q: A study of 240 randomly selected residents of a subtropical resort city with 82,000 residents found…

A: It is given that n =240 and p =0.03.

Q: in a certain weather forecast the chances of thunderstorm is stated as 18%. express the indicated…

A: Concept of probability:Probability deals with the likelihood of occurrence of a given event. The…

Q: In a recent Pew Research Center nationwide telephone survey of American adults, 75% of adults said…

A: Givenp=75%=0.75sample size(n)=1400Mean(μp^)=p=0.75standard…

Q: From past experience, it is known that 90% of one-year-old children can distinguish their mother's…

A:

Q: An important part of the customer service responsibilities of a cable company relates to the speed…

A: From the provided information, The data show that the likelihood is 0.85 that troubles in a…

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

A: Ans - Given, 60% of toddlers have too much screen time. Using binomial distribution  With parameter…

Q: The table below shows the predicted testing outcome for a disease that affects 2% of a population,…

A: Given: The following table showing the predicted outcome for a disease that affects 2% of a…

Q: A machine that fills boxes of cereal underfills a certain proportion p. If 25 boxes are randomly…

A:

Q: (a) What is the probability that a person who has the alpha-gene receives at least one negative…

A: From given data ;   alpha gene No alpha gene Positive  0.94 0.04 Negative  1-0.94=0.06…

Q: The Wilson family had 9 children. Assuming that the probability of a child being a girl is 0.5, find…

A: Let X be the number of girl child follows Binomial distribution with n=9 and probability of girl…

Q: A recent survey found that 65% of all adults over 50 wear glasses for driving. In a random sample of…

A:

Q: a certain animal species, the probability that a healthy adult female will have no offspring in a…

A:

Q: The chance of rain is 20%, the chance of it being sunny is 60%, and the chance of it being sunny and…

A: Solution: From the given information, the probability of sunny is 0.60, the probability of rainy is…

Q: In a clinical trial, 3% of the patients in the study experienced fatigue as a side effect. Suppose…

A: Given that  n=20 , p=3%=0.03 , q=1-p=1-0.03=0.97 X~Binomial(n=20 , p=0.03) X=Number of the patients…

Q: A recent survey found that 70% of all adults over 50 wear glasses for driving. In a random sample of…

A:

Q: A component of a spacecraft has both a main system and a backup system operating throughout a…

A: Given: A component of a spacecraft has both the main system and a backup system operating throughout…

Q: In a genetics experiment on​ peas, one sample of offspring contained 405 green peas and 31 yellow…

A: Given In a genetics experiment on​ peas, one sample of offspring contained 405 green peas and 31…

Q: A blind taste test will be conducted with 9 volunteers to determine whether people can taste a…

A:

Q: The acceptance scheme for purchasing lots containing a large number of batteries is to test no more…

A:

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

A: Given: 60% of toddlers p=0.60 n=8 we want to find probability that 4 have too much screen time

Q: The probablity that a region prone to humcanes will be hit by a humicane in any single year is -…

A: The detailed explanation of the given question is given below.

Q: According to data, Metro Manila experiences major earthquake once every 4 months. What is the…

A: Farmula used P(E)+P(Ec)=1

Q: Suppose that the proportion of all dialysis patients who will survivie for at least 6 years. is 0.81…

A: Solution: Given information: n= 45 Sample size  p= 0.81 Population proportion

Q: The table below describes the exercise habits of a group of people suffering from high blood…

A: Given Data:   No exercise Occasional exercise Regular exercise Total Men 361 87 66 514 Women…

Q: An aircraft seam requires 26 rivets. The seam will have to be reworked if any of these rivets is…

A: Given Number of rivets =26

Q: Based on a​ survey, assume that 37​% of consumers are comfortable having drones deliver their…

A: Given Information: 37​% of consumers are comfortable having drones deliver their purchases.

Q: A group of realtors estimates that 23% of all homes purchased last year were considered investment…

A:

Q: The needle used in a hypodermic syringe has to be produced according to very strict standards. As a…

A: Given information: Number of hypodermic needles included in the sample, n = 160 The percentage of…

Q: 23 seconds is equally likely.What is the probability that a randomly chosen eight- week-old baby…

A: Given : Lower limit,a = 0 Upper limit,b = 23