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Tamil Nadu Board of Secondary EducationHSC Commerce Class 12

Choose the correct alternative: In a large statistics class, the heights of the students are normally distributed with a mean of 172 cm and a variance of 25 cm. What proportion of students is between

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Question

Choose the correct alternative:

In a large statistics class, the heights of the students are normally distributed with a mean of 172 cm and a variance of 25 cm. What proportion of students is between 165cm and 181 cm in height?

Options

  • 0.954

  • 0.601

  • 0.718

  • 0.883

MCQ
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Solution

0.883

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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 17 | Page 170

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