1001 Maryam got a mark of 70% in the
Oral exam.
90
80
Using the scatter graph, find an estimate
for Maryam's mark in the Written exam.
70
60
Written (%)
%
50
40
30
20
10
90
90 100
10 20 30 40 50 60 70 80
Oral (%)
Total marks: 2
Ok

Aparallel system functions whenever at least one of its components works. consider a parallel system of n components, and suppose each component works independently with probability 0.5. find the conditional probability that component n works given that the system is working

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)

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