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Question: From a point on the ground, the angle of elevation to the top of a 40 m high building is 4..
Question: A person is standing on a hill 80 m high. The angle of depression to a car on the ground i..
Question: If a student guesses on a multiple-choice test with 4 options per question, what is the pr..
Question: What is the range of the data set {15, 22, 30, 18, 25}?Options: 1512108Correct Answer: 15S..
Question: If the data set {3, 7, 8, 12, 14} has a median of 8, what is the first quartile?Options: 3..
Question: In a data set, if the mean is 50 and the median is 45, what can be inferred about the data..
Question: If the mean of a data set is 20 and the standard deviation is 4, what is the coefficient o..
Question: What is the standard deviation of the data set {10, 12, 23, 23, 16, 23, 21, 16}?Options: 5..
Question: A die is rolled. What is the probability of rolling an even number?Options: 1/21/31/62/3Co..
Question: If a student is selected at random from a group of 20 students, where 8 are girls, what is..
Question: What is the median of the following data set: 3, 5, 7, 9, 11, 13, 15?Options: 78910Correct..
Question: If the data set is 1, 2, 2, 3, 4, 4, 4, 5, what is the mode?Options: 2345Correct Answer: 4..
Question: What is the mean of the following numbers: 4, 8, 12, 16?Options: 8101214Correct Answer: 10..
Question: What is the median of the following numbers: 7, 9, 12, 15, 18, 20?Options: 12131415Correct..
Question: Find the range of the data set: 12, 15, 20, 22, 30.Options: 10151820Correct Answer: 18Solu..
Question: Calculate the weighted mean of the following data: (10, 2), (20, 3), (30, 5).Options: 2025..
Question: If the mode of the data set 2, 3, 3, 5, 7, 8 is 3, what is the mode of the data set 1, 1, ..
Question: In a class of 30 students, the marks obtained are as follows: 45, 50, 55, 60, 65. What is ..
Question: Calculate the mean of the following numbers: 10, 20, 30, 40, 50.Options: 30354045Correct A..
Question: What is the mode of the following data set: {1, 1, 2, 2, 3, 3, 3, 4}?Options: 1234Correct ..
Question: If the median of the data set {1, 2, 3, 4, 5, 6, 7, 8} is x, what is the value of x?Option..
Question: Find the range of the data set: 8, 12, 15, 20, 25.Options: 12151720Correct Answer: 12Solut..
Question: Calculate the weighted mean of the following data: (2, 3), (4, 5), (6, 7) where the first ..
Question: A family has 3 children. What is the probability that at least one of them is a girl given..
Question: In a survey, 60% of people like tea, and 40% like coffee. If a person is chosen at random,..
Question: A student is selected at random from a group of 40 students, where 25 are studying Mathema..
Question: If the probability of event A is 0.4 and event B is 0.5, what is the probability of both e..
Question: Which of the following sets is a universal set for the sets A = {1, 2} and B = {2, 3}?Opti..
Question: If F = {1, 2, 3}, what is the number of elements in the power set of F?Options: 3468Correc..
Question: If E = {x | x is a prime number less than 10}, what is the power set of E?Options: {∅, {2}..
