A consumer organization estimates that over a 1-year period 15% of cars will need to be...
A consumer organization estimates that over a 1-year period 15% of cars will need to be repaired once, 6% will need repairs twice, and 2% will require three or more repairs. If you own two cars, what is the probability that
a) neither will need repair?
b) both will need repair?
c) at least one car will need repair?
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A consumer organization estimates that over a 1-year period 15%
of cars will need to be...
A consumer organization estimates that over a 1-year period 18 % of cars will need to...
A consumer organization estimates that over a 1-year period 18 % of cars will need to be repaired once, 6 % will need repairs twice, and 4 % will require three or more repairs. What is the probability that a car chosen at random will need a) no repairs? b) no more than one repair? c) some repairs? a) The probability that a car will require no repairs is nothing . (Do not round.) b) The probability that a...
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4. According to a household survey of Hong Kong in 2018, if an annual household income is over $2...
4. According to a household survey of Hong Kong in 2018, if an annual household income is over $25,000, the probability that the residents own 1 car is 15% and that of own 2 cars is 80%. Of the households surveyed, 60% had incomes over $25,000, 20% had 1 car and 70% had 2 cars. Assume that a household owns at most 2 cars in Hong Kong. Let X be the annual household income is over $25,000 and Ys be...
The probability that a certain make of car will need repairs in the first six months...
The probability that a certain make of car will need repairs in the first six months is 0.35 . A dealer sells 6 such cars. What is the probability that at least one of them will require repairs in the first six months? Write only a number as your answer. Round your answer to four decimal places (for example: 0.7319). Do not write as a percentage.
A consumer organization inspecting new cars found that many had appearance defects (dents, scratches, paint chips,...
A consumer organization inspecting new cars found that many had appearance defects (dents, scratches, paint chips, etc.). While none had more than three of thesedefects, 8% had three, 17% had two, and 27% had one defect. Find the expected number of appearance defects in a new car and the standard deviation. Compute the expected value of the number of appearance defects. E(appearance defects)equals=.85 (Round to two decimal places as needed.) Compute the standard deviation of the number of appearance defects....
Question 11 (1 point) The probability that a certain make of car will need repairs in...
Question 11 (1 point) The probability that a certain make of car will need repairs in the first six months is 0.33. A dealer sells 4 such cars. What is the probability that at least one of them will require repairs in the first six months? Write only a number as your answer. Round your answer to four decimal places (for example: 0.7319). Do not write as a percentage. Your Answer: Answer
Solve it by using DecisionTools software When you purchase a car, you may consider buying a...
Solve it by using DecisionTools software
When you purchase a car, you may consider buying a brand-new car or a used one. A fundamental trade-offin this case is whether you pay repair bills (uncertain at the time you buy the car) or make loan payments that are certain. Consider two cars, a new one that costs $15,000 and a used one with 75,000 miles for $5,500. Let us assume that your current car's value and your available cash amount to...
When you purchase a car, you may consider buying a brand-new car or a used one....
When you purchase a car, you may consider buying a brand-new car or a used one. A fundamental tradeoff in this case is whether you pay repair bills (uncertain at the time you buy the car) or make loan payments that are certain. Consider two cars, a new one that costs $15,000 and a used one with 75,000 miles for $5,500. Let us assume that your current car’ s value and your available cash amount to $5,500, so you could...
Topic: Provisions and events after the reporting period. Westham plc sells televisions, and provides a one-year...
Topic: Provisions and events after the reporting period. Westham plc sells televisions, and provides a one-year warranty against faults occurring after sale. Westham estimates that if all goods with an outstanding warranty at its statement of financial position date of 31 March 2017 need minor repairs the total cost would be £1 million. If all the products under warranty needed major repairs the total cost would be £3 million. At 31 March 2018 these amounts have risen to £8 million...
need help "Time headway" in traffic flow is the elapsed time between the time that one...
need help
"Time headway" in traffic flow is the elapsed time between the time that one car finishes passing a fixed point and the instant that the next car begins to pass that point. Let X- the time headway for two randomly chosen consecutive cars on a freeway during a period of heavy flow. The pdf of X is the following R 0.17 0.17 0.5) x 0.5 3 0 otherwise (a) What is the probability that time headway is at...
4. According to a household survey of Hong Kong in 2018, if an annual household income is over $25,000, the probability that the residents own 1 car is 15% and that of own 2 cars is 80%. Of the households surveyed, 60% had incomes over $25,000, 20% had 1 car and 70% had 2 cars. Assume that a household owns at most 2 cars in Hong Kong. Let X be the annual household income is over $25,000 and Ys be...
Question 11 (1 point) The probability that a certain make of car will need repairs in the first six months is 0.33. A dealer sells 4 such cars. What is the probability that at least one of them will require repairs in the first six months? Write only a number as your answer. Round your answer to four decimal places (for example: 0.7319). Do not write as a percentage. Your Answer: Answer
Solve it by using DecisionTools software
When you purchase a car, you may consider buying a brand-new car or a used one. A fundamental trade-offin this case is whether you pay repair bills (uncertain at the time you buy the car) or make loan payments that are certain. Consider two cars, a new one that costs $15,000 and a used one with 75,000 miles for $5,500. Let us assume that your current car's value and your available cash amount to...
need help
"Time headway" in traffic flow is the elapsed time between the time that one car finishes passing a fixed point and the instant that the next car begins to pass that point. Let X- the time headway for two randomly chosen consecutive cars on a freeway during a period of heavy flow. The pdf of X is the following R 0.17 0.17 0.5) x 0.5 3 0 otherwise (a) What is the probability that time headway is at...
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