Mathematics
2018 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE MA 2018 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 61–63 of 65. Imported answers require review unless explicitly marked reviewed.
Question 51
Open questionMANAT2 marksNeeds review
For
, let
,
. Then
_________.Log in to check the answer
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Open questionMANAT2 marksNeeds review
Let
be independent exponential random variables with mean
, respectively. Then
has exponential distribution with mean equal to _________.Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 53
Open questionMANAT2 marksNeeds review
Let
be the number of heads in 4 tosses of a fair coin by Person 1 and let
be the number of heads in 4 tosses of a fair coin by Person 2. Assume that all the tosses are independent. Then the value of
correct up to three decimal places is _________.Log in to check the answer
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