NumericalEasy1 mark
4(b)
Each of the letters of the word ‘AUTHORIZES’ is written on identical circular discs and put in a bag. They are well shuffled. If a disc is drawn at random from the bag, what is the probability that the letter is:
a vowel
Topic: Probability
Previous-year question practice database
Answer
Exam answer
Word: AUTHORIZES
Total discs = 10
Vowels: A, U, O, I, E
Number of favourable outcomes = 5
Probability = favourable outcomes / total outcomes
= 5/10
= 1/2
Answer:
1/2.
Explanation
There are 10 letter-discs in all. Five of them are vowels, so the probability is 5 out of 10.
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