The probability of rolling a die is 0.25.
What is probability?
- Probability is a number that indicates the likelihood of an event occurring.
- Probability is characterized by the ratio of favourable outcomes to all outcomes.
- Probability is calculated as follows: N = N samples / N favourable outcomes.
A fair dice is thrown twice as a matter of course. The following formula will be used to determine the Probability of at least one even number:
Number of successful outcomes = 2, 4, and 6 = 3
Total favourable outcomes after two rolls are 3 x 3 or 9.
6 times 6 samples equals 36 samples.
The likelihood will be computed as follows:
Probability is calculated as follows: N = N samples / N favourable outcomes
9/36 is the probability.
Probability is equal to 0.25.
Consequently, the Probability of at least once receiving an even number is 0.25.
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The answer would be B. (0, 5)
Remember, x always comes first in ordered pairs, and y follows afterward.
9.4 is the answer. It makes me type out 20 characters so ignore this
Answer:
43.5
Step-by-step explanation:
x/2+5y-1.5
10/2+5×8-1.5
5+40-1.5
5+38.5
=43.5