A random sample is taken and the sample size is 25. the sample is normally distributed, the sample mean is 80, and the standard
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Answer:
40 square units
Step-by-step explanation:
First of all, lets say that square has side , so, the area unit is
the diagonal's square is
CALCULATION OF TRIANGLES'S AREA (there are 4 triangles)
CALCULATION OF MAIN SQUARE AREA
TOTAL AREA
Welll the y-intercept is negative 2 so on the y axis the first point is negative 2. 1/4 is the rise over run so you would go up from your first point one unit and over to the left four units or vise versa down one unit and over to the right four units, or the image
