It means there is a 5% chance of rain for the given day. If you were presented with 100 days of equivalent conditions, you would expect it to rain for 5 of them
IF probability of rain is X percent then probability of no rain is 100- X percent. For example if prob of rain is 80% prob of no rain is 20%
To get the answer to this question you need to work out what 30% of 80% is. To do this you need to divide 30, by 80, then multiply your answer by 100. 30/80=0.375, 0.375*100=37.5, 37.5 to the nearest percent is 38%
Empirical
Nothing since it is impossible. No event can have 5 as the probability of success.
The probability is 0.68
IF probability of rain is X percent then probability of no rain is 100- X percent. For example if prob of rain is 80% prob of no rain is 20%
No. A 40% chance of rain means that there is a 40% or 2 in 5 chance that it will rain. A 100% chance of rain would mean that it will rain.
No, it means it might, with a probability of 0.1
A thirty percent chance is a low probability, so it probably won't rain, but it could.
thirteen sixteenths.
Subjective based on information given
The probability of no rain is the complement of the probability of rain. If the probability of rain is 0.99, then the probability of no rain is calculated as 1 - 0.99, which equals 0.01. Therefore, there is a 1% chance of no rain.
If the probability that it will rain is 0.25, then the probability that it is sunny is 0.75. The probability of it being sunny for five days, then is 0.755, or about 0.2373.
P(Rain) = 0.4 P(No Rain) = 0.6 P(Rain on 3 out of 5 days) = 5C3x(0.6)^2x(0.4)^3 = 0.2304 P(Rain on 4 out of 5 days) = 5C4x(0.6)^1x(0.4)^4 = 0.0768 So P(Rain 3 or 4 out of 5 days) = 0.2304 + 0.0768 = 0.3072
2:3
0.20 + 0.80*0.80
There is an 80% or 0.80 chance that it will not rain on Saturday