Awallet contains 4 dimes, 5 pennies, and 7 nickels. event a is defined as drawing a dime on the first draw and event b is defined as drawing a nickel on the second draw.
if lee draws two coins from the wallet, one after the other without replacement, what is p(b|a) expressed in simplest form?

a.) 1/4
b.) 6/15
c.) 7/16
d.) 7/15

A.) ¼

Step-by-step explanation:

There are two coins being drawn from the wallet every time:

Two dimes → Event A

Two nickels → Event B

Out of the total of 16 coins

I hope this is correct, and as always, I am joyous to assist anyone at any time.

D)

Step-by-step explanation:

Given : A wallet contains 4 dimes, 5 pennies, and 7 nickels.

Total coins = 4+5+7=16

Event A is defined as drawing a dime on the first draw and event B is defined as drawing a nickel on the second draw.

After 1st coin draws as dime , the total coins left = 16-1=15

Total nickels left as same as before.

Now,

Probability of drawing 2nd coin a nickel given that 1st one was a dime:

Hence,

think the answer is 30 degrees. if not than it is 20 degrees. not 100% sure. let me know if it was right.

gill russ