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GATE CSE 2017 Set 2 | Question: 48
If a random variable $X$ has a Poisson distribution with mean $5$, then the expectation $E\left [ \left ( x+2 \right )^{2} \right ]$ equals ___.
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Probability
Feb 14, 2017
16.3k
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gatecse-2017-set2
expectation
poisson-distribution
numerical-answers
probability
5
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1
answer
2
Effective CPU time
Consider a processor with an ideal CPI without memory stalls for each instruction type as follows: ... instruction cache is $50$ cycles, then calculate the effective CPU time? A] $8.25$ B] $9.25$ C] $8.625$ D] $9.34$
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in
CO and Architecture
Jan 13, 2017
1.1k
views
co-and-architecture
effective-cpu-time
7
votes
4
answers
3
Mathematics: Gate 2005 EE
If P and Q are two random events, then the following is TRUE: (A) Independence of P and Q implies that probability (P ∩ Q) = 0 (B) Probability (P ∪ Q) ≥ Probability (P) + Probability (Q) (C) If P and Q are mutually exclusive, then they must be independent (D) Probability (P ∩ Q) ≤ Probability (P)
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in
Probability
Jan 11, 2017
2.9k
views
gate2005-ee
probability
normal
12
votes
2
answers
4
Mathematics: GATE 2015 EE How to find which coin is fair?
Two coins $R$ and $S$ are tossed. The 4 joint events $H_RH_S, T_RT_S, H_RT_S, T_RH_S$ have probabilities 0.28, 0.18, 0.30, 0.24, respectively, where H represents head and T represents tail. Which one of the following is TRUE? The coin tosses are independent. $R$ is fair, $S$ is not. $S$ is fair, $R$ is not. The coin tosses are dependent
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Probability
Nov 7, 2016
2.0k
views
probability
gate2015-ee
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