Mathematics Homework Help
Mathematics Homework Help. Monthly utility bills are normally distributed with a mean of $120
and a standard deviation of $16?
a) what is the probability that a randomly selected bill will be less than $80 per month?
b) what is the probability that a bill will be greater than $140 per month?
c) what is the probability that a bill will be between $100 & $140 per month?
if someone could explain this to me, this chapter has me lost
"Our Prices Start at $11.99. As Our First Client, Use Coupon Code GET15 to claim 15% Discount This Month!!"
