A credit card company randomly generates temporary four-digit pass codes for cardholders. Serena is expecting her credit card to arrive in the mail. Determine the probability that her pass code will consist of four different odd digits.
A credit card company randomly generates temporary four-digit pass codes for cardholders. Serena is expecting her...
A thief steals an ATM card and must randomly guess the correct five-digit pin code from a 6-key keypad. Repetition of digits is allowed. What is the probability of a correct guess on the first try? 1a. The number of possible codes is: 1b. The probability that the correct code is given on the first try is:
A thief steals an ATM card and must randomly guess the correct six-digit pin code from a 4-key keypad. Repetition of digits is allowed. What is the probability of a correct guess on the first try? The number of possible codes is (Type an integer or fraction. Simplify your answer.) The probability that the correct code is given on the first try is
Athief steals an ATM card and must randomly guess the correct five-digit pin code from a 4-key keypad Repetition of digits is allowed. What is the probability of a correct guess on the first try? The number of possible codes is (Type an integer or fraction Simplify your answer.) The probability that the correct code is given on the first try is (Type an integer or fraction Simplify your answer)
A thief steals an ATM card and must randomly guess the correct fourfour-digit pin code from a 10-key keypad. Repetition of digits is allowed. What is the probability of a correct guess on the first try? The number of possible codes is nothing. (Type an integer or fraction. Simplify your answer.) The probability that the correct code is given on the first try is nothing. (Type an integer or fraction. Simplify your answer.)
Athiel steals an ATM card and must randomly guess the correct three-digit pincode from a 7-key keypad. Repetition of digits is allowed. What is the probability of a correct guess on the first try? The number of possible codes is (Type an Integer or fraction Simplify your answer.) The probability that the correct code is given on the first try is (Type an integer or fraction Simplify your answer)
question1: A company randomly generates 5-digit passwords for its clients. Each contains 3 unique numbers chosen from {0, 1, ..., 5} & 2 unique letters from {A, ..., G}. Determine the probability that Sally receives a password containing the letters B & E (in either order) & the numbers 2, 4, 5 (in any order). question2: With probability = .25 , two switches are selected without replacement from box A, & with probability = .75 , two switches are selected...
1. The access code for a car's security system consists of four digits. be zero and the last digit must be even. How many different codes are consists of four digits. The first digit cannot many different codes are available? 2. Decide whether each object is a permutation or a combination a) a telephone number b) a social security number c) a hand of cards in poker d) a committee of politicians e) the "combination" on a student gym locker...