Instrumentation Engineering
2018 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE IN 2018 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 13–15 of 65. Imported answers require review unless explicitly marked reviewed.
Question 3
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and
are two independent random variables with variances 1 and 2, respectively. Let
. The variance of Z isYour answerChoose one option.
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Consider two functions
and
, where
is real. The smallest value of
for which
is _____.Log in to check the answer
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Consider a sequence of tossing of a fair coin where the outcomes of tosses are independent. The probability of getting the head for the third time in the fifth toss is
Your answerChoose one option.
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