The access code for a gym locker consists of three digits. Each digit can be any...
The access code for a gym locker consists of three digits. Each digit can be any number from 0 through 5, 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.
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TOPIC:Use of Combination,Classical definition of probability and the law of complementation.
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The access code for a gym locker consists of three digits. Each
digit can be any...
the access code for a car's security system consists of five digits. the first digit cannot...
the access code for a car's security system consists of five digits. the first digit cannot be eight and the last digit must be even. how many different codes are available? (note that zero is considered an even number)
The access code for a car's security system consists of four digits. The first digit cannot...
The access code for a car's security system consists of four digits. The first digit cannot be 4 and the last digit must be even. How many different codes are available? (Note that 0 is considered an even number.)
A thief steals an ATM card and must randomly guess the correct fourfour-digit pin code from...
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.)
Suppose that a "code" consists of 5 digits, none of which is repeated. (A digit is...
Suppose that a "code" consists of 5 digits, none of which is repeated. (A digit is one of the 10 numbers 0,1 2,3 4,5 6,7 8,9.) How many codes are possible?
Access code for a car security system consist of six digits. The first digit cannot be...
Access code for a car security system consist of six digits. The first digit cannot be nine and the last digit must be odd. How many different codes are available. Note that zero is considered an even number.
Outside a home, there is a 7-key keypad numbered 1 through 7. The correct five-digit code...
Outside a home, there is a 7-key keypad numbered 1 through 7. The correct five-digit code will open the garage door. The numbers can be repeated in the code (a) How many codes are possible? (b) What is the probability of entering the correct code on the first try, assuming that the owner doesn't remember the code? (a) The number of possible codes is Type an integer or fraction. Simplify your answer.) (b) The probability that the correct code is...
A thief steals an ATM card and must randomly guess the correct five-digit pin code from...
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 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...
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A code word consists of 2 letters followed by 7 digits. The first letter must be...
A code word consists of 2 letters followed by 7 digits. The first letter must be and an A or a w and the last digit cannot be zero. Find the total number of code words possible for the following conditions. 7) Letters can be repeated but not digits Letter cannot be repeated but digits can a. b. 8) A store manager wishes to display 10 different f food in a row In how many
Outside a home, there is a 7-key keypad numbered 1 through 7. The correct five-digit code will open the garage door. The numbers can be repeated in the code (a) How many codes are possible? (b) What is the probability of entering the correct code on the first try, assuming that the owner doesn't remember the code? (a) The number of possible codes is Type an integer or fraction. Simplify your answer.) (b) The probability that the correct code 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 code word consists of 2 letters followed by 7 digits. The first letter must be and an A or a w and the last digit cannot be zero. Find the total number of code words possible for the following conditions. 7) Letters can be repeated but not digits Letter cannot be repeated but digits can a. b. 8) A store manager wishes to display 10 different f food in a row In how many
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