21 is a number. You cannot write that as a probability since it is not an event.
The probability is 11/21.
It is 21/26.
It is 21/26.
21%
The probability that a letter picked at random is not a vowel depends on the set of letters you are choosing from. In the English alphabet, there are 21 consonants and 5 vowels, so the probability of picking a consonant is 21/26 or approximately 0.808.
The probability is 11/21.
Probability of not blue is the probability of white. The probability of white is 11/(11+21) or 11/32.
The probability is 21/26.
The probability is 1/21/21/2*1/2=1/16, or 0.0625 or 6.25%
Yes, the probability of an event is a number between 0 and 1 (both inclusive). You can write it as a fraction - in rational form or as a percentage.
It is 21/26.
It is 21/26.
21%
Probability questions are not all the same so there is not a single kind of answer: it depends on the nature of the question!
The probability that a letter picked at random is not a vowel depends on the set of letters you are choosing from. In the English alphabet, there are 21 consonants and 5 vowels, so the probability of picking a consonant is 21/26 or approximately 0.808.
Probability(Total = 7) = 15/216 = 0.069 Probability(Total = 13) = 21/216 = 0.097
The probability is 21/36 = 7/12