Company: Infoedge_IITM
Difficulty: medium
Box plot is plotted based on? Four Number Summary Three Number Summary Five Number Summary Six Number Summary Which of the following is NOT an AXIOM of probability? P(Event) >= 0 P(Sample Space) = 1 P(A union B) = P(A) + P(B) if A and B are mutually exclusive P(A and B) = P(A)*P(B) X is the sum of the squares of k independent standard normal random variables. What's the distribution of X? Normal Binomial Chi Squared Poisson What does Z score signify? How many variance away from the mean a data point is How many standard deviations away from the mean a data point is How many means away from the standard deviation a data point is Both 2 and 3 Eigenvectors of a matrix are ALWAYS orthogonal. TRUE FALSE Only for identity matrices Only for zero matrices What is the average complexity of Python's list.append() method where n is the length of the list? O(1) O(n) O(n^2) O(log n) Which graph is most likely to be used to identify potential patterns in an unprocessed data in a quick and easy ma