Homework Answers
1. Answer=90 percent
total instances =(1100+130+70+700)=2000
total correct result=true positive+true negative=1100+700=1800
so accuracy= 1800/2000*100=90 %
2. 200
total wrong classified=(false positive+false negative)=70+130=200
3. 700
true negative :results that are true and correctly classified
4. 1100
true positive :results that are true and correctly classified
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