Assuming the probability of having a male child is 0.5. In a family with 4 children find the probability of At least on boy

Q: In a hospital, the probability of male births is 0.4. a) What is the probability that the number of…

A: Solution: 4. Let X be the number of female births and n be the sample number of births. From the…

Q: The probability that a student has a Visa card (event V) is .76. The probability that a student has…

A: Given data: The probability that the student has a visa card is P(V)=0.76. The probability that the…

Q: The probability that a newborn baby does not cry after midnight is 2/50. The probability that a…

A: Using the given information we make a table: Number of time a newborns cry at night (X)…

Q: A If he fires 5 times what is the probability of his hitting the targeE at least twice. i) How many…

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Q: Given the probability that "she's up all night til the sun" OR "she's up all night for good fun" is…

A: The given events are, A: she's up all night till the sun B: She's up all night for good fun So, p(A…

Q: The accompanying table shows the numbers of male and female students in a particular country who…

A: Given information- We have given the table shows the numbers of male and female students in a…

Q: Q. 3 A bouquet of 6 flowers is made up by randomly choosing between roses and carnations. What is…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a…

Q: The probability that Isabelle will go trick-or-treating is .4. The probability that she will go…

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Q: A test is available to diagnose a disease. If a person has the disease, the probability that the…

A: Obtain the probability that the person has the disease and the test is positive. The probability…

Q: Find the probability that fewer than 13 field mice are found on a given acre. ​(b) Find the…

A: (a) Given data: Let X be the number of field mice per acre following Poisson distribution which…

Q: A restaurant prepares a salad serving containing 5 vegetables on the average. Find the probability…

A: A restaurant prepares a salad serving containing 5 vegetables on the average, Probability =?…

Q: Joseph is applying for admission to a university he must complete a written application and then…

A: Given that: Probability of been approved on a written application is p(A) =0.55 The probability of…

Q: The probability that a married man watches a certain TV show is 0.5 and that his wife watches the…

A: Answer:

Q: Find the probability that fewer than 6 cockroaches are found on a given hectare b. Find the…

A: Let , X be the number number of cockroaches per hectares in a 7-hectares Here , X has Poisson…

Q: The probability that a given tourist goes to the amusement park is 0.47, and the probability that…

A: Solution

Q: The probability that a bomber hits its target on any particular run is 80%. If three bombers sent…

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Q: c. Given that a person has 3-5 siblings, the probability that the person is not a Broncos fan is d.…

A: Probability distribution table is given

Q: Suppose that the probability of Bill eating pizza on Friday night is 40%. The probability of Bill…

A: To find: The probability bill watches a movie on Friday, given he ate pizza that night. Formula…

Q: The probability that a person living in a city owns a pet is estimated to be 0.2. Find the…

A: Independent Events: Let A1, A2, ... , An be n independent events with P(Ai) > 0 for all i = 1, 2,…

Q: The probability that a patient recovers from a delicate heart operation is 60%. There are 20…

A:

Q: A Student takes an exam with 10 questions suppose that a student was able to study a little for the…

A: Given that, A Student takes an exam with 10 questions suppose that a student was able to study a…

Q: A doctor knows that the disease meningitis causes the patient to have a stiff neck 50 % of the time.…

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Q: find the probability that a house owner owns none of them.

A: Here define events  house owner owns a lawnmower  = L house owner owns weed Wacker   = W p(L)  = 0.7…

Q: A candidate runs for office A and B. He assesses the probability of winning A as 0.35 and winning B…

A: Given: P(A) = 0.35 P(B) = 0.55 P(A and B) = 0.15

Q: One card is selected at random from a deck of cards. Determine the probability that the card…

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Q: The probability that the head of a household is home when a telemarketer calls is 0.4. Given that…

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Q: The probability that a college student owns a computer is 0.65 and the probability that the student…

A: Probability of an event gives the chance of occurrence of that event and its value equals to the…

Q: The probability that visiting particular doctor results in neither ECG or  an X-ray is 35%. Of all…

A: Given: P(X-ray ) = 30% = 0.30 P(ECG) = 40% = 0.40 P(Neither ECG nor X ray) = 35% = 0.35

Q: A recent survey found that the probability that a student is doing a BCom degree is 0.75. The same…

A: Let A be the event that student doing Bcom degree  Let B be event that the students are female…

Q: Calculate the probability P(E) the heavy weather service predicts that for tomorrow there is a 55%…

A: Given that there is a 55% chance of tornadoes, a 20% chance of a monsoon, and a 5% chance of both.…

Q: (a) Find the probability that the client drives less than 10,000 miles/year and has an accident. (b)…

A: The data is given by   < 10000 10000 - 20000 20000 < Total Accident 0.06 0.10 0.29 0.45…

Q: Assume that the probability of any newborn baby being a boy is , and that all births are…

A: 1 - (1/2)^3= 1- 1/8= 7/8. So probability that none of them are boys is 7/8.

Q: In answering a question on a multiple-choice test, a student either knows the answer or guesses. Let…

A: Given Data: P( Student knows and Correct Answer)=3/4 P( Correct Answer)=34+14×14=1316

Q: Q1. A couple decides to continue to have children until they have three daughters. Assuming that the…

A: Here, the probability of success is p=0.54. Thus, according to the negative binomial distribution,…

Q: Find the probability of at least 7 accidents in 200,000 flight operations.

A: The variable X is defined as the number of accidents. The accident rate for small aircraft in the 11…

Q: The proportion of people in a given community who have a certain disease is 0.005. A test is…

A: The proportion of people in a given community who have a certain disease = 0.005.  If a person has…

Q: In class, the probability that a student reviewed only his/her lesson a night before the quiz is…

A: Solution: From the given information, the probability that a student reviewed his/her lesson a night…

Q: The probability of a student cheating is 0.6, the probability of a student getting caught given that…

A: (a)   Obtain the probability that student cheated given that the student got caught.   The…

Q: 4. Find the probability that the student is a male and made a C. 5. Find the probability that the…

A: The given table shows the grades and gender of students.

Q: Find the probability that David is not late for work, given he drives.

A: The tree diagram summarizes the given probabilities is obtained below:   The probability of drives…

Q: The average number of field mice per acre in a wheat field is estimated to be 1.2. Find the…

A: Given, The average number of field mice per acre in a wheat field is estimated to be 1.2. The…

Q: (c) Find the probability that a student participates in at least two activities. The probability…

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Q: Calculate the probability P(E). The Heavy Weather Service predicts that for tomorrow there is a 60%…

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Q: A is known to hit the target is 2 out of 5 shots, whereas B is known to hit the target is 3 out of 4…

A: Hello! As you have posted 2 different questions, we are answering the first question(7). In case you…

Q: Assuming the probability of having a male child is 0.5. In a family with 4 children find the…

A: P(male) = 0.5 P(female) = 0.5 four children selected   P(atleast one boy and one girl) = ?

Q: 3 The probability that Adam goes to play basketball on any day is 5 On a day when he plays…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: The probability that Gene will win quiz bee contest is 36% and the probability that Jem will win in…

A: The provided information is  P(Gene)=0.36 P(Jem)=0.29   a. P(either Gene or jem will win)…

Q: A family has 66 children. Assume that each child is as likely to be a boy as it is to be a girl.…

A: The probability of a boy is = 12 The probability of a girl is = 12   There are total 6 children.  So…

Q: A bag contains 5 red apples and 4 yellow apples. A sample of 3 apples is drawn. Find the probability…

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Q: The average number of field mice per acre in a 7-acre wheat field is estimated to be 11. Find the…

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