Answer:
3rd
Step-by-step explanation:
Rhombus. The diagonals of a rhombus are parallel, and each diagonal bisect two angles of the rhombus.
Answer:
b is the answer
Step-by-step explanation:
Answer:
0.0062
Step-by-step explanation:
Find the standard error.
σ = 20 / √100
σ = 2
Find the z-score.
z = (x − μ) / σ
z = (70 − 65) / 2
z = 2.5
Find the probability.
P(Z > 2.5) = 1 − 0.9938
P(Z > 2.5) = 0.0062