Answer:
Step-by-step explanation:
It can be clearly observed that
and 
Now lets find the probabilities of all possible combinations

Since it is impossible that the coin ha flipped in different ways given that all the time the tail has fallen
=1/2
=1/2
and similarly,



You can tell if they're similar if they:
1) Have two of the same angles
2) If two pairs of corresponding angles in a pair of triangles are congruent.
3) If they are the same shape
Answer:-1/3
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Mux= np
sigmax= 
Mean = 50(.65)
Standard Deviation = 