D is the answer to the question. They had no trouble with immigrants
The answer in the space provided is consciousness. It is because consciousness allows a person to be aware of the things that is around him or her in a state of being awake in which it involves of having to make decision, to day dream, reflect and even concentrate as they are the things done when a person is awake and conscious.
Answer:
Sampling error
Explanation:
This is probably due to sampling error. The sampling error has the likelihood of occuring when the statistician fails to select a sample that could be a representation of the full population. The sample results are not a true representation of the true results from the entire population.
the null hypothesis tells us that no significant difference exists between the populations chosen, and any difference can be as a result of sampling error.
That answer is true because they the say it in the book and plus i have tooken this test once and the correct answer to this question is true