In 2012, New York had a population of about 19 million people,
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Answer:
Step-by-step explanation:
An null hypothesis () is a statement of equality which shows that there is no statistical difference between the groups being tested.
An alternative hypothesis () is a statement of inequality which shows that there is statistical difference between the groups being tested.
Let be the population mean amount of garbage per bin .
Given : A sanitation supervisor is interested in testing to see if the mean amount of garbage per bin is different from 50.
i.e. → Alternative
Thus , the appropriate null and alternative hypotheses :
Direct variation is when is the same for each coordinate.
Indirect variation is when x · y is the same for each coordinate.
11. Answer: Direct Variation
<u>Step-by-step explanation:</u>
12. Answer: Indirect Variation
<u>Step-by-step explanation:</u>