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Earn +20 ptsQ: Prime numbers between 1 and 20?
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What is the probability of picking a prime number from numbers between 1 and 20?
The probability is 8/20.
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.
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 prime numbers being chosen randomly from the number 1-49?
15/49ExplanationThere are 15 prime numbers between 1 and 49 (2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47). If you randomly choose one natural number from the 49 numbers between 1 and 49 inclusive, there is a 15/49 probability that it will be prime.
What is the probability of getting two prime numbers 1-10?
The probability of getting two prime numbers when two numbers are selected at random and without replacement, from 1 to 10 is 2/15.
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