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Q: The probability of an event occurring is 4/7. Determine the odds against the event occurring

A:

Q: Assume that the probability of a boy being born is the same as the probability of a girl being born.…

A: given data  P(boy)=P(girl) = 0.5 n = 5 childrens  P( atleast one boy) = ?

Q: Thirty percent of students at a local college take statistics. Ninety percent of the students taking…

A: Let A be the event which represents the students take statistics and B be the event which represents…

Q: 3. Lady is a dog who loves to play catch. Unfortunately, she isn’t very good. The probability tha…

A: Given: p = 0.1 Let X be the number of tosses X follows geometric distribution

Q: 4. Find the probability that from 4 to 8 days will be absent next winter. 5. Find the probability…

A: Let X be the number of days will be absent next winter. probability distribution of X is, X 3 4 5…

Q: e following data were gathered for 110 workers in two departments. Of these workers, 48 were in…

A: Note: - In the uploaded image there is only part (a).  We have given that Total workers in both…

Q: Please answer number 1 and 2 .

A: Here use binomial theorem

Q: A coin is tossed 100 times. Find the probability that there are  between 40 to 60 tails (inclusive).…

A: Given that, Let X represents the number of tails that follows binomial distribution with Number of…

Q: IV. PROBABILITY A. A Coin and a Die are tossed together, what is the Probability that a Head e on…

A:

Q: Denise rolls a number cube that has sides labeled 1 to 6 and then flips a coin. What is the…

A: Ther are 3 odd numbers in 1 to 6 . {1,3,5 } So the probability of getting an odd number = 3/6= 1/2

Q: The probability that a one, two, or six will appear face up on the throw of one die is

A: Suppose one die is rolled. Then its sample space is written as, S=1, 2, 3, 4, 5, 6

Q: 9. A pair of dice is rolled. What is the probability that the sum of the numbers rolled is 5? 10.…

A: Solution: 9. Suppose two dice are rolled. Then, the sample space is Number of elements in the…

Q: 8. The Eislers want to have a baby girl. They plan to have children until they get a girl. How many…

A: Please note that as per our guidelines if multiple questions are posted we can answer the first…

Q: A group of people were asked if they had run a red light in the last year. The number of people that…

A: A group of people were asked if they had run a red light in the last year. The number of people that…

Q: Two dice are rolled in succession and it is known that the sum is five, six, or seven. Find the…

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Q: A single die is tossed six times. Find the probability that a two appears exactly 3 times.

A: Here to find the probability of getting 2 exactly 3 times we will use binomial distribution to solve…

Q: Find the probability of obtaining exactly one heart in four drawing from a deck of 52 cards.

A: Let p be the probability of getting heart. Then p = 13/52 = 0.25 Let X denote the number of hearts…

Q: A survey is conducted about 15% of the people have hearing trouble in Texas.A sample of 111 people…

A: The population proportion is 15%. That is, p=0.15 and sample size is 111. Condition:…

Q: A single die is rolled twice. Find the probability of rolling a 4 the first time and a 3 the second…

A: Given: A single die is rolled twice.

Q: Given the table: Gender Yes No Maybe Male 0.097 0.135 0.293 Female 0.165 0.159 0.151 What is the…

A: See the handwritten solution

Q: Which of the following numbers could be the probability of an​ event? 0.33, -0.57, 0.06, 1, 0, 1.57

A: Probability is the chance of occurrence of an event. It is the number of favorable outcomes divided…

Q: a recent​ year, 304 of the approximately​ 300,000,000 people in the United States were struck by…

A:

Q: There are 15 marbles in a jar: 3 red, 7 blue and 5 green. One marble is drawn at random, Find the…

A: Classical definition of probability tells us that  the probability of an event =number of favourable…

Q: A telephone switch board in a firm receives on a average 90 calls per hour. Find the probability…

A: X~ Poisson (lemda=90) Pd.f. of X is given by, p(x)= e-lemda(lemda)x/X!

Q: If a pair of dice is tossed 6 times, what is the probability of obtaining of 7 or 11 twice, a…

A: Here, a pair of dice is tossed 6 times. The total number of possible outcomes is 36. The total of 7…

Q: A single card is drawn from a standard deck of cards. Give the probability of drawing a face card as…

A:

Q: given month at this intersection: (a) at least 2 accidents will occur? (b) 5 or 6 accidents in half…

A: It is given that the random variable X i.e, intersection results follow Poisson distribution with…

Q: The probability that a mechanic fixes a car correctly is 0.9. Determine the odds against the…

A: Given data,The probability that a mechanic fixes a car correctly is 0.9.Determine the odds against…

Q: Give the probability in decimal form (correct to two decimal places). A calculator may be helpful…

A: Given, Total number of calculators produced is 83000 Number of calculators returned to the…

Q: When the Isle of Flume took its most recent census, the population was 111,083 people. Nobody on the…

A: To find: The probability that at least two people have exactly the same number of hairs on their…

Q: 7. A bag contains the following marbles: 5 pink, 2 burgundy, 1 orange, 4 violet. Determine the…

A: Here the given information is  A bag contains the following marbles: 5 pink, 2 burgundy, 1 orange, 4…

Q: Someone is generally a 70 percent free throw shooter, but that probability goes up to 80 percent…

A: When the occurrence of one event depends on the occurrence of the other event, we use conditional…