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7. A study is conducted to assess the impact of caffeine consumption, smoking, alcohol consumption, and physical activity on cardiovascular disease. investigators wanted to assess the accuracy of self-reported smoking status. Participants are asked whether they currently smoke or not. In addition, laboratory tests are performed on hair samples to determine presence or absence of nicotine. The laboratory assessment is considered the gold standard, or truth about nicotine consumption. The data are as follows:

	Nicotine Absent	Nicotine Present
Self-reported nonsmoker	82	14
Self-reported smoker	12	52

Compute thesensitivity of self-reported smoking status. (Use the following answer format: #.####)

8. A study is conducted to assess the impact of caffeine consumption, smoking, alcohol consumption, and physical activity on cardiovascular disease. investigators wanted to assess the accuracy of self-reported smoking status. Participants are asked whether they currently smoke or not. In addition, laboratory tests are performed on hair samples to determine presence or absence of nicotine. The laboratory assessment is considered the gold standard, or truth about nicotine consumption. The data are as follows:

	Nicotine Absent	Nicotine Present
Self-reported nonsmoker	82	14
Self-reported smoker	12	52

Compute thespecificity of self-reported smoking status. (Use the following answer format: #.####)