Question

Please help with this probability question im not sure on my answer

Answer 1

.278

Explanation:

There are 9 coins

P (nickel) = number of nickels/ total

= 5/9

Keeping the coin

We now have 8 coins, 4 nickels and 4 dimes

P (nickel) = number of nickels/ total

= 4/8 = 1/2

P(nickel, keep, nickel) = 5/9* 1/2 = 5/18=.2777777777