4 deciaml  Suppose that the probability is 0.8 that any given person will believe a tale about life after death. What is the probability that a. the third person to hear this tale is the first one to believe it? b. the sixth person to hear this tale is the fourth one to believe it?

Q: What is the probability that dwelling 9 visited in this city is the fourth to have a pet? What is…

A: The proportion of households that own at least one pet in a certain city is estimated to be one…

Q: An average of 30 students come to student affairs per day. Accordingly, what is the probability that…

A:

Q: E An unbiased coin is tossed an infinite number of times. The probability that the fourth head…

A: We have to use negative binomial probability distribution.

Q: 3. In a football match, suppose that the probability of Team A winning is 0.3, Team B winning is 0.5…

A: NOTE: As per the policy I can solve only first question, Please repost the remaining question…

Q: A marble is selected at random from a jar containing 4 red marbles, 6 yellow marbles, and 3 green…

A: Given: Number of red marbles = 4 Number of yellow marbles = 6 Number of green marbles = 3

Q: a. What is the probability that the customer is at least 30 but no older than 49? b. What is the…

A: here use given frequency distribution here in given table total 487 customer involve in survey here…

Q: ere are 16 boys and 14 girls in a class. The teacher calls students at random to the chall board.…

A: Given : Number of girls students = 14 Number of boys students = 16 Total number of students = 14+16…

Q: 3. Find the probability that a person flippinga coin gets (a) The third head on the seventh flip.…

A: For the discrete random variable, the pdf of the binomial distribution is given by- We have to find…

Q: (a) If it has an emergency locator, what is the probability that it will not be discovered? 0.087…

A: here use tree diagram and bayes rule

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Q: In a family gathering, twelve people sit around a round table, among them couple AA wants to sit…

A: Given: In a family gathering, twelve people sit around a round table, among them couple A wants to…

Q: .Three coins are tossed. What is the probability that 2 land heads up being if we are told at least…

A:

Q: Ten people are going on a skiing trip in 3 cars that will hold that will hold 3, 4, and 5…

A: Final answer is probability=0.67

Q: - What is the probability hat a household views television between 6 and 9 hours a day (to 4…

A: Let , X→N(μ=8.35 , σ=2.5) Our aim is to find the following :  a. P(6<X<9) b. P(X>x)=7% ,…

Q: 6. A lecturer estimates that the probability of having student disciplinary problems on any day is…

A: Note : Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the…

Q: 7. The probability it will rain on a summer day in Ithaca, New York is 26%. Which of the following…

A:

Q: 11. On average, 5 conferences occur annually in a university. What is the probability that in any…

A: Given,The average conferences occur annually is 5X=no.of conferences will occur in the…

Q: a) What is the probability that the next small aircraft arrives within the next five minutes? b)…

A: Here use passion distribution Because arrival rate is constant for particular time interval

Q: In a bingo game , there are 75 balls. in the first draw, determine the probability that ball is a. A…

A:

Q: 23. Suppose P(A) = .40 and P(B\A) = .30. What is the joint probability of A and B? 10 What is the:.…

A: From the provided information, P (A) = 0.40 P (B|A) = 0.30

Q: A certain state has the highest high school graduation rate of all states at 90%. a. In a random…

A: Given information: Probability of success(p)=0.90. Random sample(n)=20. Let x be the high school…

Q: b.) At Big State University, 70% of incoming freshmen will graduate by the end of their first four…

A: (b)   (i)   Obtain the probability of having exactly 850 graduate in four years.   The probability…

Q: -Find the probability that the it is not get out of order in a month? -Find the probability that the…

A:

Q: Q. 5 A postman has to deliver five letters to five different houses in a street. Unfortunately, the…

A: No. of letters = 5. No. of houses = 5.  Each letter can go to any of the 5 houses since the address…

Q: 2. Leah's answering machine receives about six telephone calls between 8 a.m. and 10 a.m. What is…

A:

Q: A coin is tossed three times. (a) What is the probability that the coin will land tails at least…

A: Solution:

Q: (b) 6 coins are tossed simultaneously. What is the probability that they will fall with 4 heads and…

A: Hi there! Thanks for posting the question. Since there are multiple questions, we will solve one…

Q: clothing store has 12 customers in 1 hour. a. What is the probability of having 2 customers in 15…

A: In 60 minutes = 12 customer In 1 minute =12/60 customer In 15 minutes= (12/60)*15…

Q: A couple decided to have 5 children. (a) What is the probability that they will have at least one…

A:

Q: A space craft has 100,000 components (n → ∞) . The probability of any one component being defective…

A: Given: Number of space craft, n=100,000. Probability of one defective component is,…

Q: a) What is the probability that a card drawn randomly from a standard deck of 52 cards is a seven?…

A: 2) Probability formula: Probability = Favorable outcomes Total outcomes a) The probability that a…

Q: ©What is the probability that five children produced by the same couple will consist of (a) three…

A: Binomial Distribution: If we have n trials each having two outcomes, say Success and Failure, trials…

Q: A fair coin is tossed 7 times. (a) What is the probability of exactly 4 heads in the 7 tosses? (b)…

A:

Q: (a) [3] What is the probability that there 14 defective hard drives produced in a day? (b) [3] Given…

A: We know that : the Poisson probability formula is :

Q: 7. The probability that a person owns a car is 0.80, that a person owns a boat is 0.30, and that a…

A:

Q: Yes No Democrat 162 32 Republican 35 206 7) What is the probability a “Yes" vote comes from a…

A: Given: Republican Yes = 35 Demorrat Yes = 162 Total Yes = 35+162 =  197

Q: A student tosses 4 coins. What is the probability that all 4 coins show heads? O 1/2 O 1/4 O 1/8 O…

A:

Q: 4 blue marbles and 8 green marbles. If three r are drawn out of the bag, what is the probability, to…

A: We will solve the problem

Q: 3. What is the probability that at least 5 fail? P(r 2 + probability only) Click to view hint 4.…

A: Let p be the probability of failing the business. Given that p = 50% = 0.5 And r denotes the number…

Q: 4. What is the probability of rolling a (a sum) of 5, or (a sum) of 6 or doubles? Let A be Let B be…

A:

Q: a. What is the probability that the length of stay in the ICU is one day or less (to 4 decimals)? b.…

A: Here given that stay in icu is exponentially  distributed  Here all required probabilities are in…

Q: 7. A box has 20 red marbles, 10 blue marbles and 5 green marbles. a. How many marbles should you…

A: Given that a box has 20 red marbles, 10 blue marbles and 5 green marbles.

Q: b. Toss a coin 10 times. Given that at least 7 heads are tossed, what is the probability that the…

A: we need to conpute conditional probability

Q: 8. Jody flips a fair coin three times and each time it lands on heads. Jody believes he can…

A: Given that Jody flips a fair coin three times and each time it lands on heads.  And Jody believe…

Q: card is drawn from a deck of 52 cards. What is the probability that the cord drawn is  a.an even…

A: Here In deck of 52 Cards  No of Even Number cards=20 (2,4,6,8,10 Of each Suits) No of Diamond…

Q: If it is cloudy in Albany in July, the probability that it rains is 0.93. In Albany in July, 24 out…

A:

Q: 5) Suppose Marry gets a strike when bowling 70% of the time. a) What is the probability that Marry…

A:

Q: 5. A pediatrician wishes to recruit couples, who are expecting their first child, to participatein a…

A:

Q: 4) In Toronto, Canada, 55% of people pass the drivers’ road test. Suppose  that 100 people take the…

A: Given that  n=100, p=55%=0.55 , q=1-p=1-0.55=0.45 μ=np=100*0.55=55 σ=√npq=√(100*0.55*45)=4.9749

Q: A hospital has an urgent need for four units of type A+ blood. Assume that approximately 28% of the…

A: