Given the Bayesian network shown in the attached figure that establishes the relations between events on the burglary-earthquake-alarm domain, together with complete specifications of all probability distributions, please answer the following questions. a. On the network in Figure 2, what is the probability of the following event: event = (burglary = false) ∧ (earthquake = true) ∧ (alarm = false) ∧ (JohnCalls = true) ∧ (MaryCalls = false). b. On the network in Figure 2, what is the probability of the following event: event = (earthquake = true)∧(alarm = false)∧(JohnCalls = true)∧(MaryCalls = false).

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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1. Given the Bayesian network shown in the attached figure that establishes the relations between events on the burglary-earthquake-alarm domain, together with complete specifications of all probability distributions, please answer the following questions.

a. On the network in Figure 2, what is the probability of the following event:
event = (burglary = false) ∧ (earthquake = true) ∧ (alarm = false) ∧ (JohnCalls = true) ∧ (MaryCalls = false).

b. On the network in Figure 2, what is the probability of the following event:
event = (earthquake = true)∧(alarm = false)∧(JohnCalls = true)∧(MaryCalls = false).

P(B)
P(E)
Burglary
Earthquake
.001
.002
В Е Р(АIВ,Е)
.95
.94
.29
T
T
Alarm
T
F
T
F
F
F
.001
A P(JIA)
A P(MIA)
T
JohnCalls
F
.90
.05
MaryCalls
T
.70
F
.01
Transcribed Image Text:P(B) P(E) Burglary Earthquake .001 .002 В Е Р(АIВ,Е) .95 .94 .29 T T Alarm T F T F F F .001 A P(JIA) A P(MIA) T JohnCalls F .90 .05 MaryCalls T .70 F .01
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