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70%<\/div>\n"},{"correct":true,"tipsAndFeedback":{"chosenFeedback":"Solution:<\/strong>\n\nThe accuracy of a model is given by:\n\nAccuracy<\/strong> = Correctly precited labels \/ Total Number of Labels\n\nHere, the number of correctly predicted labels are present in the first row, first column and the last row, last column.\n\nHence, you get - \n\nCorrectly predicted labels<\/strong> = 80 + 70 = 150\n\nAnd the total number of labels is simply the sum of all the numbers present in the confusion matrix. Therefore, \n\nTotal number of labels<\/strong> = 80 + 30 + 20 + 70 = 200\n\nHence, you get -\n\nAccuracy <\/strong>= 150 \/ 200 = 75%\n","tip":"","notChosenFeedback":""},"text":"
75%<\/div>\n"},{"correct":false,"tipsAndFeedback":{"tip":"","chosenFeedback":"","notChosenFeedback":""},"text":"
80%<\/div>\n"},{"correct":false,"tipsAndFeedback":{"tip":"","chosenFeedback":"","notChosenFeedback":""},"text":"
90%<\/div>\n"}],"overallFeedback":[{"from":0,"to":100}],"behaviour":{"enableRetry":true,"enableSolutionsButton":true,"enableCheckButton":true,"type":"auto","singlePoint":false,"randomAnswers":true,"showSolutionsRequiresInput":true,"confirmCheckDialog":false,"confirmRetryDialog":false,"autoCheck":false,"passPercentage":100,"showScorePoints":true},"UI":{"checkAnswerButton":"Check","showSolutionButton":"Show solution","tryAgainButton":"Retry","tipsLabel":"Show tip","scoreBarLabel":"You got :num out of :total points","tipAvailable":"Tip available","feedbackAvailable":"Feedback available","readFeedback":"Read feedback","wrongAnswer":"Wrong answer","correctAnswer":"Correct answer","shouldCheck":"Should have been checked","shouldNotCheck":"Should not have been checked","noInput":"Please answer before viewing the solution","a11yCheck":"Check the answers. The responses will be marked as correct, incorrect, or unanswered.","a11yShowSolution":"Show the solution. The task will be marked with its correct solution.","a11yRetry":"Retry the task. Reset all responses and start the task over again."},"confirmCheck":{"header":"Finish ?","body":"Are you sure you wish to finish ?","cancelLabel":"Cancel","confirmLabel":"Finish"},"confirmRetry":{"header":"Retry ?","body":"Are you sure you wish to retry ?","cancelLabel":"Cancel","confirmLabel":"Confirm"},"question":"
.<\/p>\n"}

Actual/Predicted	Not Churn	Churn
Not Churn	80	30
Churn	20	70

From the confusion matrix below compute the accuracy of the model.

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