As a slave.. a worker. lowest working class
Answer: There are 1490 items must be sold for the company to make a profit.
Explanation:
Since we have given that

So, According to question, we get :

As we know that

So, there are 1490 items must be sold for the company to make a profit.
Answer:
Experiment 1
Explanation:
Mean difference: The term "mean difference" is also written as "difference in mean" and is described as a "standard statistic" that tends to measure the "absolute difference" between specific mean value in two different groups associated in a clinical trial. However, the mean difference is responsible for estimating the amount through which the "experimental intervention" ought to change the outcome on average as compared with the "control".
In the question above, the given statement represents that the researcher will conclude that in the experiment one mean difference is being caused by manipulation.
The answer is "less eye contact".
Eye contact is considered as the strongest type of non-verbal communication. From birth to death and all events in the middle of, the eyes have it. While ladies and men vary in their eye conduct and what that conduct implies, eye to eye connection is the most grounded type of nonverbal communication.