Hansa is trying to break a secret code that requires six digits or letters with repetition not permitted. What is the probability that Hansa will get the code correct on her first try?
Hansa is trying to break a secret code that requires six digits or letters with repetition...
1. Sarah is trying to break a secret code that requires six digits or letters with repetition not permitted. What is the probability that Sarah will get the code correct on her first try? 2. Can you represent the rolling of a die twenty times to count how many “ones” appear as a binomial distribution? Explain your reasoning in either case (either yes or no). 3. A soft-drink company knows that it has a 42% market share in one region...
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
A license plate is to consist of 3 digits followed by 4 uppercase letters. Determine the number of different license plates possible if the first and second digits must be odd, and repetition is not permitted. Choose the correct answer below. O A. 358,960 OB. 32,148,480,000 OC. 2,893,363,200,000 OD. 57,408,000
ID cards for a secret club consists of 3 letters followed by 2 digits. (ABC-10 for example) How many ID cards are possible if the first letter must be A and the last digit must be 0? (with No repetitions of letters, and No repetitions of digits)
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:
In this assignment, you will be creating a program that requires a secret code to “unlock.” The program should first welcome the user and ask the user to input his/her name. Then the program will greet the user using the entered name. In order to “crack the code,” the user must input three integer numbers which satisfy the following conditions: The first number must be the number 3. The second number can either be the number 1 or be between...
1. (a) (i) How many different six-digit natural numbers may be formed from the digits 2, 3, 4, 5, 7 and 9 if digits may not be repeated? (ii) How many of the numbers so formed are even? (iii) How many of the numbers formed are divisible by 3? (iv) How many of the numbers formed are less than 700,000? (b) JACK MURPHY’s seven character password consists of four let- ters chosen from the ten letters in his name (all...
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.)
How many three-letter "words" can be made from 6 letters "FGHIJK" if repetition of letters (a) is allowed? An access code consists of 1 letter of the alphabet followed by 6 digits. (Digits are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.) How many different access codes are possible? A jar contains 9 red marbles, numbered 1 to 9, and 12 blue marbles numbered 1 to 12. a) A marble is chosen at random. If you're told the...