Questions and Answers
What is the formula to calculate the probability of an event E?
If a PIN consists of 4 digits and digits can be repeated, how many possible PINs are there?
If a PIN consists of 4 digits and digits cannot be repeated, how many possible PINs are there?
What is the probability that a PIN contains at least one 8 if digits can be repeated?
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What is the probability that a PIN contains at least one 8 if digits cannot be repeated?
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How many letters are excluded when forming a car number plate consisting of 3 letters?
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What is the total number of possible car number plates?
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What is the total number of possible digits for a car number plate?
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What is the total number of possible arrangements of the word 'BASSOON' if repeated letters are treated as identical?
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What is the probability that the number plate starts with 'Y' and ends with an odd digit?
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How many arrangements are there if the word 'BASSOON' starts and ends with the letter 'S'?
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What is the total number of possible number plates?
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What is the probability that the word 'BASSOON' starts and ends with the same letter?
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What is the general formula for calculating the probability of an event E occurring?
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What is the number of options for the first and second digits in a number plate?
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A password consists of 5 digits and can be repeated. How many possible passwords are there?
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What is the probability that a number plate starts with 'Y' and ends with an odd digit?
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A license plate consists of 3 letters (excluding vowels and 'Q') followed by 3 digits. What is the total number of possible license plates?
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How many arrangements are there if the word 'BASSOON' starts and ends with the letter 'O'?
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What is the probability that a 4-digit PIN contains at least one even digit if digits can be repeated?
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What is the total number of possible arrangements of the word 'BASSOON' if repeated letters are ignored?
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A combination lock consists of 3 numbers (0-9) and can be repeated. What is the probability that the lock opens with a combination that contains at least one 0?
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A lottery drawing consists of 4 numbers (1-40) and cannot be repeated. What is the total number of possible lottery drawings?
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What is the probability that the word 'BASSOON' starts and ends with the same letter?
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How many options are there for the last digit of a number plate?
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What is the probability that a randomly selected car license plate starts with the letter 'K'?
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A password consists of 6 characters (A-Z, 0-9) and can be repeated. What is the probability that the password contains at least one digit?
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What is the number of possible arrangements of the word 'BASSOON' if repeated letters are treated as distinct?
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A license plate consists of 3 letters (excluding vowels and 'Q') followed by 3 digits. What is the probability that the license plate starts with 'Y' and ends with an odd digit?
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What is the total number of possible arrangements of the word 'BASSOON' if the word starts and ends with 'S' or 'O'?
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What is the total number of possible car number plates?
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What is the probability that a randomly selected word arrangement of 'BASSOON' starts and ends with the same letter, given that the word arrangement is chosen uniformly at random?
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If a 3-letter word arrangement is chosen uniformly at random from the 7 distinct letters of 'BASSOON', what is the probability that the first and last letters are the same?
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If a PIN consists of 5 digits and digits can be repeated, what is the total number of possible PINs?
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What is the probability that a PIN of 4 digits contains at least one even digit if digits cannot be repeated?
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A car number plate consists of 3 letters (excluding vowels and 'Q') followed by 3 digits. What is the probability that the number plate starts with the letter 'B' and ends with an even digit?
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If a PIN consists of 6 digits and digits can be repeated, what is the probability that the PIN contains at least two 8's?
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A car number plate consists of 3 letters (excluding vowels and 'Q') followed by 3 digits. What is the probability that the number plate contains at least one letter 'T' and at least one digit '3'?
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If a PIN consists of 5 digits and digits cannot be repeated, what is the probability that the PIN contains at least one 8 and at least one 9?
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A car number plate consists of 3 letters (excluding vowels and 'Q') followed by 3 digits. What is the probability that the number plate starts with the letter 'A' and ends with an odd digit?
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If a PIN consists of 4 digits and digits can be repeated, what is the probability that the PIN contains at least three 8's?
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