The data in the table below indicate total cholesterol

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Reference no: EM13629747

A study is conducted to assess the potential benefits of an ayurvedic treatment to reduce high cholesterol. Seven patients (n = 7) agree to participate in the study. Each has their cholesterol measured at the start of the study and then again after four weeks taking a popular herb called arjuna. The data in the table below indicate total cholesterol level for each participant before and after taking the herb. Is there a significant difference in total cholesterol after taking the herb? Use the Sign test with a 5% level of significance.

Participant	Total Cholesterol Before Treatment	Total Cholesterol After Treatment
1	250		241
2	265		260
3	240		253
4	233		230
5	255		224
6	275		227
7	241		232

Reference no: EM13629747

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