Answer:
See explanation below.
Step-by-step explanation:
The average is measure of central tendency that is also called sample mean and is calculated from the following formula:
This is an estimator of the population mean and is unbiased since the expected value for the estimator is the same parameter as we can see here:
And is important because is the most common measure of central tendency reported on any study.
Is important to remember that this measure can be affected by outliers , for this case when we have outliers is better use the median as a measure of central tendency
1. Quadrilateral, trapezoid 2. Quadrilateral, square, rectangle, trapezoid, rhombus, parallelogram
Answer:
Function: y= $4.25x + $50; After 6 hours: $25.50
Step-by-step explanation:
Answer:
7.75
Step-by-step explanation:
1 mg = 0.001 g
31 mg * 0.001 = 0.31 grams per staple
0.31 g * 250 = 7.75 grams per 250 staples