The experiment shows a negative correlation, because more phone calls predicted fewer medical consultations for illnesses, as shown in the first answer option.
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How to identify a negative correlation?</h3>
- Identify two directly related elements or factors.
- See if the existence of one of these elements combats the existence of the other.
- See if increasing one element causes the other to decrease and vice versa.
In the experiment shown above, it is possible to observe that the frequency of calls from nurses reduced the need for medical consultations for pregnant women, which shows a negative correlation between the elements.
More information about correlation in the link:
brainly.com/question/13576407
The last one i hope this helps
Answer : Persia's most valuable asset was its oil supply.
Explanation : The Persian Gulf and its coastal areas are the world's largest single source of crude oil, and related industries dominate the region. Safaniya Oil Field, the world's largest offshore oilfield, is located in the Persian Gulf. But now the things are different very less amount of oil is left in the oilfields.
Answer: Hello!
Another way is through mandates
Explanation:
which are federal regulations that states must follow. The federal government can even place mandates on areas that are constitutionally governed by the states. Sometimes mandates are used as conditions of aid.
No problemo!!
Have a great day