Consider the hex strings A$=0$x$9922938612$

and B$=0$x$4034299417$

$.$

a$)$ What is $$

in hexadecimal? Please give your answer a leading $0$x and use lowercase letters only. Make sure you use exactly $16$ hex digits $($which may involve typing in leading zeros$).$

hexadecimal:

b$)$ Suppose that $$

was generated uniformly at random from all $8$ byte strings. What is the probability that the second binary digit of $$

is $1?$

c$)$ Suppose that $$

was generated uniformly at random from all $8$ byte strings. What is the probability that the second binary digit of $$

is $1?$