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Tamil Nadu Board of Secondary EducationHSC Commerce Class 12

Choose the correct alternative: The average percentage of failure in a certain examination is 40. The probability that out of a group of 6 candidates atleast 4 passed in the examination are - Business Mathematics and Statistics

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Question

Choose the correct alternative:

The average percentage of failure in a certain examination is 40. The probability that out of a group of 6 candidates atleast 4 passed in the examination are

Options

  • 0.5443

  • 0.4543

  • 0.5543

  • 0.5543

MCQ

Solution

0.4543

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Distribution
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Chapter 7: Probability Distributions - Exercise 7.4 [Page 170]

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Samacheer Kalvi Business Mathematics and Statistics [English] Class 12 TN Board
Chapter 7 Probability Distributions
Exercise 7.4 | Q 11 | Page 170

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