You are not lost. You are very close.
However, I'm a little curious how you managed to get the Standard Deviation right but not the Mean? Try that Mean again.
For the second part, contemplate
HOWEVER, and this is a very large HOWEVER, it had better be a VERY LARGE bag of Tootsie Rolls!
You have a choice...
Tell me why it needs to be a very large bag, or
Tell me how you plan to implement the Finite Population Correction Factor.