(d) Given that a car accident was caused by speeding, calculate the probability that the driver was at least 25 years old. (e) If two car accidents are randomly chosen (without replacement), calculate the A probability that they are both caused by careless driving.

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A: Given Data Probability of success,p = 0.5 Probability of failure,q=(1- 0.5 )= 0.5…

Q: Suppose you select a token at random from the dish above. What is the probability that the token is…

A:

Q: A fuel company conducts a geologic survey that has a 20% chance of striking an oil reserve. What is…

A: Given,A fuel company conducts a geologic surveythat has a 20% chance of striking an oil reserve

Q: Carson has a 30% chance of beating his brother in a race. If they raise 10 times, what is the…

A: (n C r) prqn-r

Q: Obtain the probability distribution of X that shows the number of heads in a three tosses of a coin.

A: Consider X be the random variable that could take the values 0, 1, 2 and 3. The sample space could…

Q: The manager of the Fore and Aft Marina in the previous problem wants to investigate the possibility…

A: (1). Compute the probability that the boat dock will be idle: The arrivals follow a Poisson…

Q: The leading brand of powdered milk in the Philippines has a market share of 45%. A sample of 14…

A: X: the leading brand of powdered milk in the philippinesX~Binomial(n,p)where n=14…

Q: Thirty-five percent of the people who own cellphones use their phones to send and receive text…

A: Given,n=3p=0.35Let X=no.of people use their phones for textingX~Binomial(n=3 , p=0.35)P(X=x)=3x…

Q: Sixty percent of new drivers have had driver education. During their first year, new drivers without…

A: Define the following events : A : committing an accident. B : driver having proper driver education.…

Q: the company figures that the probability of the house being burned down by fire is 0.005, what will…

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Q: An oil company has determined that the probability of finding oil at a particular drilling operation…

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Q: The American Automobile Association reports that of the fatal car and truck accidents 54% are caused…

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Q: Find the probability of obtaining a 4 in each of two successive tosses of a pair of dice

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Q: A supplier has 200 compact discs,of which 10% are known to be defective. If a music store purchases…

A: 10% of 200 discs are defective.  So, 10% of 200=0.10x200=20 20 discs are defective and (200-20)=180…

Q: To avid detection at customs, a traveler places 6 narcotic tablets in bottle containing 9 vitamin…

A:

Q: At a pre-school 54% of children prefer the colour red over the colour green. From a sample of 80…

A:

Q: A certain type of ochro seed germinates 75% of the time. A backyard farmer planted 6 seeds. What is…

A: Givenn=6p=0.75x~Binomial(n=6,p=0.75)P(X=x)=Cxn px (1-p)n-x  ; x=0,1,2...,n

Q: What's the probability that she eats ramen tomorrow?

A:

Q: A liquor store owner is willing to cash personal checks for amounts up to $50, but she has become…

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Q: 24% of all students enjoy the school lunch.  If there are 2000 students at the school, what is the…

A: It is given that n=2000 and p=0.24.

Q: f there are 19 people in a room, and 1 of them are wearing blue shirts, what is the probability that…

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Q: Find the probability that a randomly selected student was male given that the student earned a

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Q: In a certain high school, the probability that a student drops out is 0.05, and the probability that…

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Q: The percentage of the damaged production of a lamp factory is 1000. If a sample of 5 lamps is…

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Q: three out of four university students under 25 years old have eaten eggs for breakfast. If a random…

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Q: In a state where cars have to be tested for emission of pollutants, 25% of all cars emit excessive…

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Q: On any given work day, Lillian notices that as she’s driving to school, she is first stopped by a…

A: Let T denote Train and R denote Red light. Given: PR=0.70PT=0.40 Stopped by red light and train are…

Q: The probability that a medical student owns a laptop is 0.47, owns a MP4 is 0.45, and owns either a…

A: Given The probability that a medical student owns a laptop is 0.47 The probability that a medical…

Q: According to American Airlines, its flight 215 from Orlando to Los Angeles is on time 90% of the…

A: It is given that the 90% of the flights from Orlando to Los Angeles are arrived on time. The 15…

Q: At a store, the average number of customers entering is 10 persons per half an hour. What is the…

A: Solution: Let X be the number of persons enter within 10 minutes. From the given information,…

Q: If a person is selected at random from this group, what is the probability that he/she d) Is…

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

Q: A local jam production company is confident that 60% of the population will like its new grapefruit…

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Q: You toss a biased coin with a probability p of heads, while your friend tosses at the same time a…

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Q: Find the probability that either a 6 or 7 will be obtained in one toss of a pair of dice.

A:

Q: What is the probability that the second ball is red, given that the first ball is red?

A: There are two urns contains two different colors of ball. First urn contains 6 red balls and 3 blue…

Q: A flu test shows that about 31% of all patients visited the hospital. Suppose that 90 patients…

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Q: What is the probability that A or B3 occurs? Given that B2 has occurred, what is the probability…

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Q: A homeowner plants 6 bulbs selected at random from a box containing 5 tulip bulbs and 4 daffodil…

A: Solution-: We have 5 tulip bulbs and 4 daffodil bulbs. Total number of bulbs =5 (tulip bulbs)+4…

Q: It did not answer the questions since it was asking What is the probability that Bill was accepted…

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Q: is the probability that a hurricane does not occur on that day?

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Q: In CUI, 45 percent of students play football, 30 percent plays volleyball, and 15 percent plays…

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Q: Suppose that Stephen makes 95% of his free throws. Assume that late in a basketball game, he is…

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Q: At a local car dealership, 100 people were injured during the end of year celebration event from…

A: Given that at the closing day, total people attended the event = 12500The total people got injured…

Q: f 2 percent of the rifles in an arsenal are defective, what is the probability that a random sample…

A: Given that  2 percent of the rifles in an arsenal are defective . P = 2% = 0.02 Sample size (n) =…

Q: Find the probability that he will arrive on time at school. If he arrived on time at school today,…

A: Given : P(catching the 7 am bus) = 0.8 P(not catching the 7 am bus) = 0.2 Now, P(arrive on time |…

Q: customer from Cavallaro's Fruit Stand picks a sample of 3 oranges at random from a crate containing…

A: From the given information we want to find the probability sample contains one or more rotten…

Q: A certain type of ochro seed germinates 75% of the time. A backyard farmer planted 6 seeds. The…

A: Let the random variable 'X' represent the number of seeds that germinate. The random variable X will…