Answer: 2/3
Step-by-step explanation:
One and the prime numbers between 1 and 6 are:
1
2
3
5
That is 4/6 rolls which can be simplified to 2/3.
Probability of Rolling a 6-sided die and getting a 1 or a prime number is 2/3 , Option C is the right answer.
Probability is the study of the likeliness of an event to happen , It has a range of 0 to 1.
It is asked to find probability of rolling a 6-sided die and getting a 1 or a prime number
Probability of rolling a 1 is 1/6
Probability of rolling a prime number is 2, 3 , 5 is 3/6
So probability of Rolling a 6-sided die and getting a 1 or a prime number
P( A or B) = p(A) +P(B)
P( 1 or a prime number) = (1/6)+(3/6) = 4/6 =25/3
Therefore Option C is the right answer.
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