The monthly utility bills in a city are normally distributed, with a mean of

$100

and a standard deviation of

$13.

Find the probability that a randomly selected utility bill is (a) less than

$68,

(b) between

$84

and

$110,

and (c) more than

$130.

Question content area bottom

Part 1

(a) The probability that a randomly selected utility bill is less than

$68

is

enter your response here.

(Round to four decimal places as needed.)