Get an edge on the concepts of Permutations and Combinations at jagranjosh.com to fetch excellent grades in the Quantitative aptitude section. Learn the basic concepts to prepare well for CAT, CMAT, ...

The following section discusses the statistical tests performed in the MULTTEST procedure. For continuous data, a t-test for the mean is available. For discrete variables, available tests are the ...

Size-biased permutation (SBP) is a random arrangement of frequencies of distinct categories in the order in which the categories appear for the first time in the sampling process. We study the ...

Let the random variable $Z_{n,k}$ denote the number of increasing subsequences of length k in a random permutation from $S_{n}$, the symmetric group of permutations ...

Most important questions of quantitative aptitude for IBPS PO Prelims 2018 are available here the form of a mock test (35 Questions). These questions are based on important topics of IBPS PO ...