In translation, a questionnaire is translated from one language to another, and then a second party translates it again into the original, and the two original language versions are compared.

Back translation

Explanation:

Back translation refers to a tool in which a document is translated from a language to the another one by one party and then, another party that is not related to the first project takes the translated document to the original language. This is used to guarantee the quality and accuracy of the translation. According to this, the answer is that in back translation, a questionnaire is translated from one language to another, and then a second party translates it again into the original, and the two original language versions are compared.

answer; limited pay life;

the investment was $14,174.196

explanation:

a lump sum means that the father of the example made one deposit and leave it be.

we need to know the value of a capital that generated at 4.05% per year during 28 years the sum of $48,613.24

now clearing the formula to solve for capital we got:

and we reach the answer investment = $14,174.20