Answer:
Lab technician
Explanation:
Chemical used is the main independent variable. Cell growth was the dependent variable or response variable. The cell type and dose are both being tested within the experiment leaving lab technician.
Explanation:
1. Employed as she was working before the holidays.
2.No, as people are considered employed if they did any work at all for pay or profit during the survey reference week.
3.Yes, as she won't be getting any pay or profit.
4.No, as to be counted as 'unemployed' you will have to be looking for work, or currently available to work. But, she is working as a substitute.
5.Yes, because she will have to look for a job.
6. I'm not sure about that one sorry
7.Yes, because he won't be getting pay or profit.
8.He will be considered in the labour force. As he won't have a job or not looking for one.
9.Focusing on school, have no time. etc.
10.That question is for you.
Answer:
False.
Explanation:
The study that Dr. Keyes wants to do is a study that uses two variables (pets and happiness). Dr. Keyes wishes to prove the cause and effect relationship between these two variables that prove that the greater the amount of pets (causes) people have, the greater the happiness of these people (effect). For this reason, we can say that Dr. Keyes is not doing a correlational study.
This is because, although the correlational study wishes to observe the relationship between two variables, this study cannot be applied to cause and effect relationships.
The last one, A decrease in the price of racket ball rackets
Answer:
D: 300
Explanation:
As per the question, the possibility line that would most likely fit would be 3000 USD if the data is collected for evaluating the price of the cars which are usually owned by people. The first two options i.e. '3' and '300' are below par for the price of a car while '$ 30,000' would be categorized under the super-luxury cars owned by the rich or elite people. Thus, the data line or price slab which most aptly fits the common people to own a car among the given options would be $3000.
