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If you choose a number between 1 and 20 what are the odds of choosing a prime number?
The odds of choosing a prime number in the set [1-20] are 8 out of 20, as there are 8 prime numbers, 2, 3, 5, 7, 11, 13, 17, and 19, in that set.
If a number is chosen at random from the numbers 1 to 20 inclusive what is the probability a prime will be picked?
There are 8 out of 20 numbers that are prime, so 8/20, or 2/5.
How many prime numbers are there between 20 and 200 end with an 8?
None. A number that ends with 8 is even, that is, divisible by 2. ================================ To be prime a number must only be divisible by itself and 1 thus any number divisible by 2 can not be a prime number. Therefore the answer to your question is:- "There are no prime numbers between 20 and 200 that end with an 8".
What is the probability of selecting a prime number from 1 to 20?
There are eight prime numbers between 1 and 20.2, 3, 5, 7, 11, 13, 17, 19If you randomly choose in number then you have an 8 in 20 chance of selecting a prime.The probability is selecting a prime number is 8/20 or 0.4
What is the probability of picking a prime number from numbers between 1 and 20?
The probability is 8/20.
What is the prime number between 8 and 20?
11 13 17 19.
A card is drawn from a deck of cards 1 to 20 the card is not replaced and another is drawn what is the probability that a prime number is drawn and then composite number?
There are 8 prime numbers (2, 3, 5, 7, 11, 13, 17, 19) between 1 and 20, the rest are comp. P(prime then comp) = (8/20) * (11/20) = .22 There is a 22% chance you will draw a prime number followed by a composite number. ...maybe...
How many prime numbers are between -4 and 20 on the number line?
8: 1,2,3,5,7,13,17,19
Is 8 and 17 a prime number?
8 is a even number 17 is a prime number
What is the prime number after 20?
The first prime after 20 is 23.
What is the first prime number after 8?
The first prime number after 8 is 11
Is 40 a prime?
No, 40 is not a prime. Its factors include 1, 2, 4, 5, 8, 10, 20, and 40. Any number that has more than two factors is not a prime number.
