Question $5.$

Estimate the probability of false negative rate by the ratio given above. Use the test data only, i$.$e$.$ use appropriate values from your confusion matrix confM. Store the estimate of the false negative rate as FNR$.$ So$,$ your answer should be of the form

FNR some expression :$)$

DO NOT round your answer.

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#f your code here

ralse NotlmplementedError

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### test whether the $2$nd decimal digit is $7$

assert np$.$ mod$($int$($np$.$floor$($FNR$*($:${10}^{****2}\}),10)=7$

print$($ "Promissing! $\text{'}$U$0001$f$600")$

$ln[]$ ## test whether the FNR is correct $($hidden tests$)$