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Question: In a data set, if the mode is 15 and the mean is 20, what can be said about the data?Optio..
Question: In transportation planning, what does LOS stand for?Options: Level of ServiceLength of Sta..
Question: What is the coefficient of variation if the mean is 50 and the standard deviation is 10?Op..
Question: What is the typical width of a shoulder on a highway?Options: 2 feet4 feet6 feet8 feetCorr..
Question: For the data set {2, 4, 6, 8, 10}, what is the mean deviation?Options: 21.632.5Correct Ans..
Question: What is the primary purpose of traffic signs?Options: To provide informationTo control tra..
Question: What is the maximum grade recommended for a highway?Options: 3%5%7%10%Correct Answer: 5%So..
Question: Which of the following is NOT a factor in determining the sight distance on a highway?Opti..
Question: What is the typical design speed for a rural arterial road?Options: 25 mph40 mph55 mph70 m..
Question: What is the purpose of superelevation in highway design?Options: To increase frictionTo re..
Question: What is the recommended lane width for a rural highway?Options: 10 feet11 feet12 feet13 fe..
Question: In highway design, what is the typical cross slope for a pavement surface?Options: 1%2%3%4..
Question: What is the minimum stopping sight distance for a design speed of 60 mph on a level road?O..
Question: In a survey, 70% of people like chocolate. If 200 people were surveyed, how many like choc..
Question: What is the mode of the following data set: 1, 1, 2, 3, 3, 3, 4, 5?Options: 1234Correct An..
Question: In a data set, if the mean is 50 and the sum of all values is 500, how many values are the..
Question: If the scores of a student in five subjects are 70, 80, 90, 100, and 60, what is the media..
Question: What is the arithmetic mean of the first five prime numbers?Options: 5678Correct Answer: 6..
Question: What is the range of the data set: 5, 7, 9, 12, 15?Options: 10121520Correct Answer: 10Solu..
Question: If R is a relation on the set {1, 2, 3, 4} defined by R = {(1, 1), (2, 2), (3, 3), (4, 4),..
Question: Which of the following relations is not a function?Options: R = {(1, 2), (2, 3), (3, 4)}R ..
Question: If R is a relation on the set {a, b, c} defined by R = {(a, b), (b, c)}, what can be said ..
Question: If R is a relation on the set {1, 2, 3} defined by R = {(1, 1), (2, 2), (3, 3), (1, 2)}, i..
Question: Let A = {1, 2, 3, 4} and R be the relation defined by R = {(a, b) | a < b}. How many order..
Question: How many subsets can be formed from the set G = {1, 2, 3, 4, 5, 6}?Options: 3264128256Corr..
Question: If y = tan^(-1)(x), then what is the second derivative d^2y/dx^2?Options: 0-2/(1+x^2)^22/(..
Question: Evaluate the expression sin^(-1)(x) + sin^(-1)(√(1-x^2)).Options: π/2π/4π/30Correct Answer..
Question: If x = cos^(-1)(1/2), then what is the value of sin(x)?Options: 1/2√3/210Correct Answer: √..
Question: If x = sin^(-1)(1/3), then what is the value of cos(x)?Options: √(8)/3√(2)/31/32/3Correct ..
Question: If f(x) = 3x - 4, what is f(-2)?Options: -10-8-6-4Correct Answer: -10Solution: f(-2) = 3(-..
