The access code for a

garage door

consists of three digits. Each digit can be any number from

0

through

6

,

and each digit can be repeated. Complete parts (a) through (c).

(a) Find the number of possible access codes.

(b) What is the probability of randomly selecting the correct access code on the first try?

(c) What is the probability of not selecting the correct access code on the first try?

(a) Find the number of possible access codes.

The number of different codes available is

nothing

.

(b) What is the probability of randomly selecting the correct access code on the first try?

The probability of randomly selecting the correct access code is

nothing

.

(Round to three decimal places as needed.)

(c) What is the probability of not selecting the correct access code on the first try?

The probability of not selecting the correct access code is

nothing

.

(Round to three decimal places as needed.)