Instrumentation Engineering
GATE IN topic:probabity-statistics PYQs
Build your understanding with focused practice from past exam papers.
Questions 11–13 of 13. Imported answers require independent review unless marked reviewed.
Question 5
Open questionINMCQ1 markNeeds review
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
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Open questionINMCQ2 marksNeeds review
Two bags
and
have equal number of balls. Bag
has 20% red balls and 80% green balls. Bag
has 30% red balls, 60% green balls and 10% yellow balls. Contents of bags
and
are mixed thoroughly and a ball is randomly picked from the mixture. What is the chance that the ball picked is red?Your answerChoose one option.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 26
Open questionINMCQ2 marksNeeds review
The probability that a communication system will have high fidelity is 0.81. The probability that the system will have both high fidelity and high selectivity is 0.18. The probability that a given system with high fidelity will have high selectivity is
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