15. A Problem in STATISTIC is given to two students. The odds is favour of A solving a problem are 6 to 9 and the odds in against B solving the same problem are 12 to 10. What is the probability that if both of them try the problem would be solved ?

Q: a) Suppose a balanced six-sided die is rolled. i. What is the probability of getting the first…

A: HERE AS PER GUIDELINES I HAVE CALCULATED FIRST MAIN QUESTION    Here Given  Six sided balanced die…

Q: If a fair coin is tossed three times: What is the probability of getting 3 Heads? b) What is the…

A: Let p be the probability of getting head. Since coin is fair then p = 0.5 Let X denote the number of…

Q: In a dental study on children it was found that the probability of the child population having any…

A: P(C) = p = 2/3 P(Not C) = q = 1-p= 1/3

Q: 2. In a factory that produces pieces of ready-made concrete, if the percentage of producing…

A: Given,n=5p=0.6q=1-p=1-0.6=0.4X=no.of defective piecesX~Binomial (n=5 , p=0.6)P(X=x)=nx px qn-x    ;…

Q: An insurance company says there is a 75% likelihood that you will be responsible for a car accident…

A: 1. From the given information, the percentage of responsible for a car accident in lifetime is 75%.…

Q: 13. The probability of passing a 100 problem test is 49%. If 5 people take the test, what is the…

A: We have given that,  X be the random variable from Binomial distribution with trails n= 5 and…

Q: If the odds in favor of Chris winning the election are 5:4, then what is the probability th a) Chris…

A: The odds in favour of Chris winning the election are 5:4.To find the probability that,a)Chris…

Q: Marie and Hanna has a pair of 8-sided dice If it rolls to: 4, 6, or 10 - Marie wins 9, or 13 - Marie…

A: Given information: Given that Marie rolled a 8-sided dice. If the outcomes are 4, 6 or 10 then Marie…

Q: Suppose that 16% of crimes of this type end up in a criminal charge. This district has a false…

A: Let A denote the event that a person is convicted Let B denote the event that a person committed the…

Q: If the odds against the Dodgers winning the World Series are 17 t

A: Given that the odds against the Dodgers winning the World series are 17 to 2 That is,…

Q: i. If he has the option to draw from only bag B1, what is the probability of drawing the four balls?…

A: First we define some events B1 : bag B1 is selected. B2 : bag B2 is selected. E : he choose 2 red…

Q: b. With two dice, what is the chance of rolling snake eyes (double 1's)? what is the chance of…

A: Ànswer:----.                           Date:---30/09/2021

Q: A problem in statistics is given to three students A, B and C whose enhances of solving it are 1/2,…

A: Given : The probability of solving a problem by students A, B and C is 1/2,3/4 and 1/4

Q: This problem involves students who have taken Calculus in high school. Assume that 25 percent of…

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Q: 2 The probability of failure in Physics practical examination is 20%. If 25 batches of 6 students…

A:

Q: 7. Suppose the odds of Barcelona winning La Liga are 11:12 and the odds of Real Madrid winning are…

A: 7. Here, odds of Barcelona winning La Ligais                = 11:12 We have to find probability that…

Q: Suppose that we roll two dice, what is the probability of getting a sum of 6 or 8?

A: In rolling two dice, the possible outcomes are…

Q: 6. If a fair coin is to be flipped 2,500 times, find an approximation for the probability that the…

A: A fair coin is flipped 2500 times. Define the random variable, X : Number of heads in 2500 tosses.…

Q: A can solve 90 per cent of the problems given in a book and B can solve 70 per cent. What is the…

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Q: 4. A coin is tossed 25 times. Estimate the chance of getting 12 heads and 13 tails.

A: As per company guidelines I solved only First questions.thank you

Q: f jellybeans are not associated with acne and you adopt an alpha of 5%: What is the probability of…

A: Given that  If jellybeans are not associated with acne and you adopt an alpha of 5% Level of…

Q: At races, your horse, White Rum, has a probability of 1/20 of coming 1st, 1/10 of coming 2nd and a…

A: Given data is : At races, your horse, White Rum, has a probability of 1/20 of coming 1st, 1/10 of…

Q: 1. Assume that the current price of Microsoft stock is $28 per share. What is the probability that…

A: The given current price of the stock is S=28 Let K=35 To calculate the probability of the price of…

Q: What is the probability that Namjoon will get a black sock and a purple sock?

A: here use basic of probability  and combination   here in all problem two individual socks are…

Q: If the odds in favor of Chris winning the election are 6:5, then what is the probability that a)…

A: Since odd in favour = (number of favourable outcomes)/(number of unfavorable outcomes)

Q: Suppose the odds of rain today are 5:9 What would be the probability that it will rain today? 5/9…

A:

Q: f the odds in favor of Chris winning the election are 10​:7​,then what is the probability that a)…

A:

Q: Suppose the probability of an IRs audit is 4.2 percent for U.S taxpayers who file form 1040 and who…

A:

Q: a) What is the probability of selecting students whose IQ ranges between 110 and 127? b) If you will…

A: The IQs of 100 students are normally distributed with a mean of 115 and a standard. deviation of 10.…

Q: If a biased coin has a probability of heads that is twice the probability of tails and is flipped…

A: For a biased coin, Consider the probability of occurring tails = x The probability of heads is twice…

Q: 3. Suppose past data tells us that 12% of patients entering a clinic have liver disease and 5% of…

A: Let A be the event that denotes Patient has liver disease B be the event that denotes patient is…

Q: If the odds for an event A is 2 to 7,the prob ability of the event happening is close to

A: If the odds of an event A is 2:7  We know that , The formula for the odds in favor of event A is…

Q: 33 Suppose the probability of an event is 37 What are the odds for the event happening? to What are…

A:

Q: A problem is given to three persons A, B, C whose respective chances of solving it are 2/7, 4/7, 4/9…

A: From the provided information, P (A) = 2/7, P (B) = 4/7 and P (C) = 4/9 The probability that none…

Q: 4(b). What is the probability that the sample proportion of voters who will favor Michael will be…

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Q: 3. If 42% of the people in a certain garment factory are members of a union, find the probability…

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Q: It has been reported that about 35% of US adults attended a sports event during the previous year.…

A: The term odd and probability are almost similar concepts. But in probability, we divide the…

Q: if there are 3 MCQ if we answer randomly(by guessing)  what's the probability of getting exactly one…

A: Consider,Sample size (n) = 3.Assuming probability of success (p) = 0.25

Q: Suppose 42% of the banks in Switzerland are private organizations.   If a sample of 442 banks is…

A: It is known that, the mean of the sampling distribution of p-hat is equal to the population…

Q: If my z score is 3.125, and the question asks for the probability that X is less than a number,…

A: Let Z be the standard normally distributed random variable with mean 0 and standard deviation 1.

Q: This problem involves students who have taken Calculus in high school. Assume that 35 percent of…

A: P(A/B) is the probability of event A when event B has already occurred.

Q: 2 8. The probability that an event E occurs is =. What are the odds that E will NOT occur? 5

A: Odds that E will not occur means, odds against E. We will use the odds against property of…