An inference is a conclusion that adds what you know to the

information in the text

Explanation:

Inference is an educated guess based on some information. Since an educated guess is a guess based on knowledge, it fits the definition given in the question perfectly:

An inference is a conclusion that adds what you know to the information in the text.

the service industry in the united states grew in the late 1800s. what was one effect of that growth?

the number of people with jobs in factories as unskilled workers decreased.

the number of people with jobs in factories as unskilled workers increased.

the middle class grew as people took jobs as clerks, lawyers, and teachers.

the middle class shrank as people left jobs as clerks, lawyers, and teachers.

if you want me to check your answer i agree with what you put. i read the story