Zachary4759
27.02.2021 •
Mathematics
10 cards are numbered from 1 through 10. The cards are drawn at random. If two cards are drawn with replacement, find the probability of choosing a prime number in both the first and the second draw.
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Ответ:
P(prime,prime) = 4/10 x 4/10 or 2/5 x 2/5 = 4/25
Step-by-step explanation:
2,3,5,7 are primes from 1 through 10
probability of drawing a prime card is 4/10
Ответ:
4/25 or 16%
Step-by-step explanation:
There are 4 prime numbers between 1 and 10 (2, 3, 5, 7)
There are 10 cards to choose from.
The formula for probability is (success)/(total)
4/10 x 4/10 = 16/100 or 4/25
Ответ:
Thats gibrish what the heckity heck
Step-by-step explanation:
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