The sum of all the probabilities of an even is,

100

1

0

-1

1/5

4/5

2/5

9/10

4/7

3/7

2/7

5/7

If an alphabet is selected randomly in English, find the probability that it is a consonant.

15/26

1/2

5/26

21/26

0.30

0.94

0.29

0.31

3/5

1/2

2/3

1/4

2

1/4

4/3

4

You pick a card at random. Without putting the first card back, you pick a second card at random.

What is the probability of picking a 9 and then picking a number less than 9?

0.625

1/3

2/3

0,342

Quiz/Test Summary

Title:
Probability, Permutations and Combinations

Questions:
8

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