James wants to build a wooden planter box for his garden with a volume of 100 cubic feet. If he constructed the planter with a h
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Answer:
The Width of the Rectangle =
Step-by-step explanation:
The area of the rectangle
We are told that the width of the rectangle is equal to the greatest common monomial factor of
Let us determine the greatest common monomial factor of
Express each term as a product to pick out the common factors:
In the two terms, the common terms are 10 and . Therefore their greatest monomial factor =
The Width of the Rectangle =
Recall: Area of a Rectangle =Length X Width
Answer:
The test statistic is
Step-by-step explanation:
We are interested in determining whether or not the proportion of the student who experience anxiety during the exam is significantly more than 80%.
At the null hypothesis, we test if the proportion is 80%, that is:
At the alternate hypothesis, we test if the proportion is more than 80%, that is:
The test statistic is:
In which X is the sample mean, is the value tested at the null hypothesis,
is the standard deviation and n is the size of the sample.
80% is tested at the null hypothesis:
This means that
A random sample of 100 students was taken. Eighty-five of the student in the sample experienced anxiety during the exam.
This means that
The test statistic is
The test statistic is