(d) (7 (f) None of the above. 16. A medical researcher is studying the risk of h
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(d) (7 (f) None of the above. 16. A medical researcher is studying the risk of heart attack in men. She first divides men into three weight categories: thin, normal, and overweight. By studyin and grandsons of these men, the researcher comes up wit h the following transition matrix. Thin Normal Overweight 0.3 05 0.2 0.6 0.2 0.2 0.4 Thin Overweight 0.1 0.5 Find the probability that a man of normal weight has a thin son. (a) 0.2 (b) 0.6 (c) 0.5 (d) 0.3 (e) 0.4 (f) None of the above. ata the hest fit liney mx +b?Explanation / Answer
Here we have to find the element of the matrix which maps from normal to thin. This is the first element of the secodn row that is 0.2
Therefore A) 0.2 is the required probability here.
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