For numbers 1 to 4: Tay-Sachs (TS) disease is a rare genetic disorder passed from parents to children. Suppose the chance that a child will inherit the disease is 0.05 and a couple with such case has four children. Let X be the number of children with the disease. 2. TRUE or FALSE: The sum of the probabilities associated with random variable X is equal to 1. O TRUE O FALSE

Q: f 9 out of 1496 people have a certain genetic defect, what is the probability of selecting three…

A:

Q: To the right are the outcomes that are possible when a couple has three children. Assume that boys…

A: Given that the outcomes that are possible when a couple has three children. Assume that boys and…

Q: only 4 had no brothers or sisters, and only child in the household. If a student is randomly sel at…

A: See the hand written solution

Q: Find the probabilities of getting Three 3s and then a 4 or a 5 in 4 rolls of a balanced die

A: a) since probability of a head on a fair coin is 1/2 therefore due to independence of trials P(eight…

Q: If B is the event that a student selected from the MST class is a Biology student and C is the event…

A: It is given that B : a student is a Biology student.  C : A student is charming

Q: 1. There are 10 coins in a box, where 2 coins are of Type A with the probability of getting a head…

A:

Q: 3. Suppose that 6% of the population has Disease X. A test is developed that detects Disease X 97%…

A: Given: 6% of the population has Disease X. A test is developed that detects Disease X 97% of the…

Q: Personnel selection. Suppose that 7 female and 5 male applicants have been successfully screened for…

A: No.of female=7no.of male =5Total applicants=12and

Q: To the right are the outcomes that are possible when a couple has three children. Assume that boys…

A: Given The eight simple events are equally likely. 1st   2nd   3rd   boy − boy…

Q: Candidate A is running for president of the student government at a large university. The…

A: given data  n = 100P(favor candidate A )  = 0.7P(not favor candidate A ) = 1 - 0. 7 = 0.3x = no. of…

Q: A certain affects virus 0.3% of the population. A test used to detect the virus in a person is…

A:

Q: The chance that someone has a particular disease is 0.2.  A test that identifies this disease gives…

A: Let D be the someone has a particular disease, P be the disease gives a positive reaction. The given…

Q: Suppose every bag of skittles has the following probability distributio P(green)=16%…

A: P(green)=16%  P(Orange)=19% P(Purple)= 18%  P(Red)=23%  P(Yellow)=24%

Q: American Airlines' flights from Chicago to Dallas are on time 80 % of the time. Suppose 8 flights ar…

A: The binomial formula is: 1. The required probability is: P(7)=0.33554432 P(7)=0.336 0.336

Q: at irsc the probability that a student is a male is 0.52, that a student is a business major is…

A: Let A denote the student is a male, and B denote the student is a business major. At IRSC the…

Q: The probability that a can of paint contains contamination is 3.23% and the probability of a mixing…

A: Concept of General Addition Rule: For any two events A and B the General Addition Rule states that:

Q: Suppose items passed through an assembly line has a 2% defect rate. a. Find the probability that the…

A: From the given information, the defect rate is 2%=0.02. a. Let X be the number of failures until the…

Q: Suppose 1 in 1000 persons has a certain disease. A test detects the disease in 95% of the diseased…

A: Given : P( Disease ) =11000=0.001 P(not  Disease ) =1-P(Disease)=1-0.001=0.999 P( Test…

Q: Felix states that he is able to distinguish a freshly ground coffee blend from an ordinary…

A:

Q: 4. Al makes 35% of his 3-point shots (each shot independent of the others). If Al were to take 6…

A: The probability that he makes less than 5 of them is,

Q: Suppose that 24% of people own dogs. If you pick two people at random, what is the probability that…

A: Given 24% of people own dogs

Q: representing the number of even number outcome

A: We know that the  If a person tosses one die then he or she may get  S={1,2,3,4,5,6} as a sample…

Q: 15. False Positives The ELISA is a test to determine whether the HIV antibody is present. The test…

A: Note:It is given that the test is 99.5% effective.It is known that the probability of ELISA result…

Q: A healthcare company develops a test for a disease and finds that the probability of receiving a…

A: Solution: From the given information, the probability of receiving a false negative is 0.05.

Q: A couple decides to continue to have children until they have two males. Assuming that P(male) =…

A:

Q: in the world series two teams play until one team has won four games. Suppose Atlanta is playing…

A: given data  P(toronta win) = p = 3/8 to win series have to win four game   P(toronto win series on…

Q: Suppose that the probability of rain tomorrow is 0.4 What are the odds in favor of rain tomorrow?

A:

Q: Suppose a flu test has the following results: If a person is healthy, it returns negative 90% of…

A: Given Information:  If a person is healthy, it returns negative 90% of the timeIf a person is…

Q: A certain affects virus 0.2% of the population. A test used to detect the virus in a person is…

A: From the given information the test used to detect the virus in a person is positive 90% of the time…

Q: Suppose that 1% of the population has a certain disease. The test to diagnose the disease is 99%…

A:

Q: 20% of all people are O negative. If 12 people donate blood at the blood drive 1. The probability…

A:

Q: TRUE/FALSE 1.When events A and B are independent, then P(A and B) = P(A) + P(B).

A: We have given that When events A and B are independent, then P(A and B) = P(A) + P(B). Note:…

Q: n population the probility that a person likes to drink coffee is 0.62, the probability that a…

A: It is given that for a certain population the probability that a person likes to drink coffee is…

Q: Find the probability of an event E if the odds for E is equal to the odds against

A: Odds of an event:The odds an event is given by the ratio of the probability of the event to its…

Q: Everyday a factory produces 5000 light bulbs, of which 2500 are type I and 2500 are type II. If a…

A:

Q: ght bulbs are tested for their life-span. It is found that 16% of the light bulbs are rejected. A…

A: From the given information, Consider, X be the random variable that denotes the number of bulbs that…

Q: Assuming that these two are Independent, what is the probability of thunderstorms on both Memorial…

A: Concept: If the probability of occurrence of one event is not affected by the probability of…

Q: Whenever horses a, b, c race together, their respective probabilities of winning are 0.3, 0.5, 0.2.…

A: Whenever horses a, b, and c race together, their respective probabilities of winning are 0.3, 0.5,…

Q: The flu test is 100% positive when flu is present. It gives a false positive in 10% of the tests…

A: