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Two number are successively drawn from the set U={1,2,3,4,5,6,7,8} the second being drawn without replacing the first. The number of elementary event in the sample is:

A

64

B

56

C

32

D

14

Text Solution

Verified by Experts

The correct Answer is:
B
Required no. of elementry events =`.^(8)C_(2)xx2! =55`
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