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Question: For the data set: 5, 7, 8, 9, 10, what is the standard deviation?Options: 1.522.53Correct ..
Question: If the data set has a mean of 30 and a standard deviation of 10, what is the z-score of th..
Question: In a data set, the mean is 20 and the median is 18. What can be said about the data?Option..
Question: If the mean of a data set is 12 and there are 8 values, what is the total sum of the value..
Question: In a frequency distribution, if the class intervals are 0-10, 10-20, 20-30 and their frequ..
Question: Find the weighted mean of the numbers 10, 20, and 30 with weights 1, 2, and 3 respectively..
Question: The average of five numbers is 18. If one number is removed, the average becomes 16. What ..
Question: Calculate the range of the following data set: 8, 12, 15, 7, 10.Options: 581012Correct Ans..
Question: If the mode of the data set {3, 5, 7, 3, 9, 3, 5} is x, what is the value of x?Options: 35..
Question: In a class of 5 students, their scores are 12, 15, 20, 25, and 28. What is the median scor..
Question: In the absence of light, which process will cease in plants?Options: PhotosynthesisRespira..
Question: What is the significance of the proton gradient created during the light-dependent reactio..
Question: What is the main function of the enzyme RuBisCO in photosynthesis?Options: Fixing carbon d..
Question: How many molecules of ATP are produced in the light-dependent reactions for each molecule ..
Question: A box contains 5 red, 3 blue, and 2 green balls. If one ball is drawn at random, what is t..
Question: In a survey, 70% of people like tea and 30% like coffee. If a person is chosen at random, ..
Question: A box contains 10 balls, 4 red and 6 green. If one ball is drawn at random, what is the pr..
Question: A student is selected at random from a group of 40 students, where 25 are studying Mathema..
Question: In a deck of cards, what is the probability of drawing a heart given that the card drawn i..
Question: A box contains 4 white and 6 black balls. If one ball is drawn at random, what is the prob..
Question: A box contains 5 red and 3 blue balls. What is the probability of drawing a red ball?Optio..
Question: If two coins are tossed, what is the probability of getting at least one head?Options: 1/4..
Question: What is the mode of the following data set: 1, 2, 2, 3, 4?Options: 1234Correct Answer: 2So..
Question: In a survey, 60% of people prefer tea over coffee. If 50 people are surveyed, how many pre..
Question: If the probability of an event is 0.7, what is the probability of its complement?Options: ..
Question: What is the median of the following data set: 3, 1, 4, 2, 5?Options: 2345Correct Answer: 3..
Question: If the variance of a data set is 16, what is the standard deviation?Options: 48162Correct ..
Question: How many subsets of the set H = {x, y} are there that do not contain the element y?Options..
Question: If G = {1, 2, 3, 4, 5}, what is the total number of subsets of G?Options: 3264168Correct A..
Question: For the set F = {a, b, c}, how many subsets have exactly 2 elements?Options: 1234Correct A..
