Identify three of the key messages used by advertisers when promoting their products.
2 answers:
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First you take a protractor and a pencil
next, you draw a horizontal line (red)
then find the value of the angle, and draw a line with the matched value (green)
please look at the image
next, you draw a horizontal line (red)
then find the value of the angle, and draw a line with the matched value (green)
please look at the image
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 :