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ISRO EXAM 2017 : Engineering Mathematics Quiz- 34

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Question 1

The probability that two friends share the same birth-month is

Question 2

Inverse Z- transform of 2z/(z-1) is

Question 3

The measure of central item is called:

Question 4

A fair coin is tossed repeatedly until a ‘Head’ appears for the first time. Let L be the number of tosses to get this first ‘Head’. The entropy H(L) in bits is _________.

Question 5

Let the random variable X represent the number of times a fair coin needs to be tossed till two consecutive heads appears for the first time. The expectation of X is ___

Question 6

The area of a triangle formed by the tips of vectors $Description: D:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE ME 18-Mar\GATE-ME-2007_files\image020.png$ , and $Description: D:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE ME 18-Mar\GATE-ME-2007_files\image021.png$ is