An Emergency Department has designed a chest pain screening tool to identify patients with Myocardial Infarction. This was tested on a total of 200 people over a 4-week period. Out of 40 people subsequently diagnosed with Myocardial infarction, 35 were correctly identified by the screening tool. 120 people were correctly identified as not having a Myocardial Infarction.
Please calculate the specificity of the screening tool and select the correct answer from the list below.
Each answer is rounded to 2 decimal points.