Credit Card Debt, the average credit card debt for college
seniors is $3262. If the debt is normally distributed with a
standard deviation of $1100, find these probabilities.
A) That the senior owes at least $1000.
a) 0.6798
b) 0.9798
c) 0.5798
d) 0.1798
B) That the senior owes more than $4000.
a) 0.2486
b) 0.4486
c) 0.6486
d) 0.8486
C) That the senior owes between $3000 and $4000.
a) 0.5434
b) 0.2434
c) 0.3434
d) 0.4434