An alphanumeric character is randomly selected from following sentence: "Toleration and liberty are the foundations of a great republic."
What is the probability that its an vowel?
Sentence = Toleration and liberty are the foundations of a great republic.
Total number of alphanumeric character in the sentence = 53 Total Number of vowels = 23 (OEAIOAIEYAEEOUAIOOAEAEUI)
Probability = 23/53
A character is randomly selected from following sentence: "A very happy new year to all QueryHome users"
What is the probability that its a vowel?
Two digits are selected at random from digits 1 through 9. If sum is even, find the probability that both numbers are odd?