12. a) Reproduce the indicated figure of a rectangle where LE = 6cm and EO = 4cm.
30 40
L
E
C
M
N
0
locate the
) and N(1;-1).
T?
eter of LENH .
b) Draw an orthogonal system with origin L
such that the axes of coordinates coincide
with the lines (LE) and (LN) respectively.
c) Give the coordinates of each of the points
L, N, O and E (the unit is lcm).
of origin 0.​

Identify the statement below as either descriptive or inferential statistics. upper a certain website sold an average of 117 books per day last week. is the statement an example of descriptive or inferential statistics? a. it is an example of descriptive statistics because it uses a sample to make a claim about a population. b. it is an example of inferential statistics because it uses a sample to make a claim about a population. c. it is an example of inferential statistics because it summarizes the information in a sample. d. it is an example of descriptive statistics because it summarizes the information in a sample.