Answer:
Follows are the solution to this question:
Explanation:
In the given question some of the data is missing so, its correct question is defined in the attached file please find it.
Let
A is quality score of A
B is quality score of B
C is quality score of C
![\to P[A] =0.55\\\\\to P[B] =0.28\\\\\to P[C] =0.17\\](https://img.qammunity.org/2021/formulas/mathematics/college/oma1zd5rnmpgigg9vbooacop702wbd5akp.png)
Let F is a value of the content so, the value is:
![\to P[(F)/(A)] =0.15\\\\\to P[(F)/(B)] =0.12\\\\\to P[(F)/(C)] =0.14\\](https://img.qammunity.org/2021/formulas/mathematics/college/rxvfjm6tycqq6nfea87fngbwvyfz4omt7h.png)
Now, we calculate the tooling value:
![\to p[(C)/(F)]](https://img.qammunity.org/2021/formulas/mathematics/college/oeb385ustctgfgorev8yl6nak6glh15t9z.png)
using the baues therom:
![= ( 0.17 * 0.14 )/(0.55 * 0.15 + 0.28 * 0.12 + 0.17 * 0.14 ) \\\\= (0.0238)/(0.0825 + 0.0336 + 0.0238) \\\\= (0.0238)/(0.1399) \\\\=0.1701](https://img.qammunity.org/2021/formulas/mathematics/college/z287rezwtqwwou01xlznx2wbvbsvz1bwx3.png)