<span>Economic rivalry among sellers for the consumers' dollars is called competition. Your welcome, I have researched this topic.</span>
Answer: The correct answer is : The test decision is that Education levels and income are not related.
Explanation: It was concluded for this study that the educational level and income level are totally independent. The chi-square test is a statistical procedure used to test hypotheses about the difference between observed and expected frequencies in two or more nominal categories.
A group of conditions linked to mood elevation or depression, such as bipolar disorder or depression.
<h3>What is depression here ? </h3>
An extremely common mental disorder is depression. The illness is thought to afflict 5% of adults worldwide. Its distinguishing characteristics include persistent sadness and a lack of interest in formerly gratifying or enjoyable activities.
It may also affect sleep and appetite. Problems with concentration and exhaustion are common.
Depression results in an increase in cortisol levels in the hippocampus,
which prevents neuronal growth in the brain. The shrinkage of brain circuits is closely connected with the loss of function of the injured region. When cortisol levels are high, the amygdala expands while other parts of the brain contract.
Hence since jojo has multiple mental disorders at once, we would say that a high <u>High comorbidity</u> exists in his case.
Learn more about Depression here
brainly.com/question/441267
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Answer:
The answer is role performance.
Explanation:
Role performance refers to the way each person decides to express themselves. Regarding this, sociologist Erving Goffman compared people's behaviour to that of an actor on a stage: we assume a defined role and attempt to follow it, so that other people perceieve us the way we want them to perceive us.
The answer is: bill of materials