A car dealer has 50 cars in inventory. 10 of these cars are black in color...
- A car dealer has 50 cars in inventory. 10 of these cars are
black in color and the remainder is colors other than black. 4 cars
are sold.
- What is the probability that two of the cars sold were
black?
- What is the probability that none of the cars sold was
black?
- What is the probability that at least one of the cars sold was black?
- What is the probability that two of the cars sold were
black?
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A car dealer has 50 cars in inventory. 10 of these cars are
black in color...
Question 5 12 pts A used car dealer has purchased 15 cars in an auction, of...
Question 5 12 pts A used car dealer has purchased 15 cars in an auction, of which unknown to him 6 of them have faulty fuel injectors and the rest are good. If his mechanic randomly selects n=3 of these cars for inspections, find the probability that he finds more than one of his selected cars have faulty fuel injections. 0.011 None of these 0.308 0.297 0.692 Next → • Previous hp
A car dealer has 10 salespersons. Each salesperson keeps track of the number of cars sold...
A car dealer has 10 salespersons. Each salesperson keeps track of the number of cars sold each month and reports it to the management at the end of the month. The management keeps the data in a file and assigns a number, 1 to 10 to each salesperson. The following statement declares an array, cars, of 10 components of type int to store the number of cars sold by each salesperson. Int cars[10]; Write the C++ code to store the...
Henry Ford proclaimed “You can have any color you want, as long as it is black”....
Henry Ford proclaimed “You can have any color you want, as long as it is black”. Which of the following best reflects his motivation for this position? Henry Ford proclaimed “You can have any color you want, as long as it is black”. Which of the following best reflects his motivation for this position? He believed that customers didn’t actually like other colors, so why go through the hassle of making different color cars?radio button unchecked1 of 5 With more...
A study included data on the colors for a sample of new cars sold in North...
A study included data on the colors for a sample of new cars sold in North America. They reported that 25% of the cars in the sample were white, 21% were black, 11% were gray, 11% were silver, 10% were red, and 22% were some other color. Suppose that these percentages were based on a random sample of 1,200 new cars sold in North America. a) Calculate the test statistic b) What is the P-value for this test?
Age less than 21 Age 21 or greater White 10 Black 20 Lime 25 Orange 35...
Age less than 21 Age 21 or greater White 10 Black 20 Lime 25 Orange 35 Red 10 50 15 25 Q1.(10 points) given the results above, answer the following questions a. What is the probability of randomly selecting a customer who likes white handbag the best? b. What is the probability that black or orange are the favorite colors? c. What is the probability that orange is the favorite color, given that the person's age is less than 21?...
Problem 1.6 Two cars travel at the same constant speed. The first car travels for 10...
Problem 1.6 Two cars travel at the same constant speed. The first car travels for 10 minutes, the second for 27 minutes. If the second car travels 18 miles farther than the first, how far does each car travel? Solve algebraically. Problem L.7 Two cars start from the same place at the same time. After two hours, one car has traveled 30Vo farther than the other. If one car's speed is 20 mph larger than the other car's speed, what...
It has been found that 23% of all cars that are sold are white in color....
It has been found that 23% of all cars that are sold are white in color. If a group of 100 cars are randomly selected, what is the probability that fewer than 20 are white? A. 0.1711 B. 0.2776 C. 0.2033 D. 0.2389
A car agency sells 50% of its inventory of a certain foreign car equipped with airbags....
A car agency sells 50% of its inventory of a certain foreign car equipped with airbags. 1. Find a formula (or a table) for the probability distribution of the number of cars with airbags among the next 4 cars sold by the agency. 2. Find the cumulative distribution function F(x) of the random variable X defined above. 3. Using F(x), verify that f(2)=3/8 in this case.
It is estimated that 20% of luxury cars manufactured in 2019 were silver. A car dealership...
It is estimated that 20% of luxury cars manufactured in 2019 were silver. A car dealership typically sells 20 luxury cars per month. It is reasonable to assume that these luxury car sales are independent. What is the probability that no more than two luxury cars sold last month were silver?
3.29 A train is made up of 50 railroad cars. Each car may need Let X...
3.29 A train is made up of 50 railroad cars. Each car may need Let X be the total number of cars in the train that need service. service with probability 0.05 a) Find the mean and standard deviation of X b) Find the probability that no cars need service c) Find the probability that at least two cars need service.
Question 5 12 pts A used car dealer has purchased 15 cars in an auction, of which unknown to him 6 of them have faulty fuel injectors and the rest are good. If his mechanic randomly selects n=3 of these cars for inspections, find the probability that he finds more than one of his selected cars have faulty fuel injections. 0.011 None of these 0.308 0.297 0.692 Next → • Previous hp
Age less than 21 Age 21 or greater White 10 Black 20 Lime 25 Orange 35 Red 10 50 15 25 Q1.(10 points) given the results above, answer the following questions a. What is the probability of randomly selecting a customer who likes white handbag the best? b. What is the probability that black or orange are the favorite colors? c. What is the probability that orange is the favorite color, given that the person's age is less than 21?...
3.29 A train is made up of 50 railroad cars. Each car may need Let X be the total number of cars in the train that need service. service with probability 0.05 a) Find the mean and standard deviation of X b) Find the probability that no cars need service c) Find the probability that at least two cars need service.
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