Question

you flip two coins. let event a= the first coin comes up heads let event B= the second coin comes up tails

Answer 1

Its D

Explanation:

The probability that the second coin comes up tail, given that the first coin comes up heads.

Answer 2

D.

Explanation:

P(B|A) means the probability that event B happens given that event A happens.

event A = the first coin comes up heads

event B = the second coin comes up tails

P(B|A) means the probability that event B happens given that event A happens.

event A = the first coin comes up heads

event B = the second coin comes up tails

P(B|A) means the probability that the second coin comes up tails given that the first coin comes up heads.

Answer is D.