Answer:
0.25
Step-by-step explanation:
P (4 or 6) = 5/8 -(1)
P (5 or 7) = 3/8 -(2)
(1) - (2)
5/8 - 3/8
= 2/8
= 1/4
= 0.25
mmm
A. 36
Answer: Choice A
Answer: $ 38.69 ; There are 12 people in the crew
m = 0.75
16 x 2m = 4x8 - 8
32m = 24
m = 24/32
is symmetric if 
. We have
is indeed symmetric.