The data below shows the number of teachers that work at a random sample of 20 schools. 107, 116, 118, 120, 124, 125, 128, 135, 135, 138, 154, 155, 161, 162, 165, 176, 206, 210, 214, 221

Find the following statistics using the boy’s varsity team data. Round to the nearest hundredth (2 decimal places) when applicable.

1. Mean =
2. Standard Deviation =
3. Min =
4. Q1 =
5. Median =
6. Q3 =
7. Max =
8. IQR =

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab