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Students obtained a mean score of 410 and standard deviation of 40 in a test with...

Students obtained a mean score of 410 and standard deviation of 40 in a test with a bell-shaped distribution. What approximate percentage of the students above 530? Group of answer choices

16%

2.5%

0.15%

1.5%

Math   Statistics-And-Probability   
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Answer #1

Therefore approximate percentage of the students above 530 is P(z>530)=0.15%

Therefore OPTION-C ( 0.15% ) is correct answer.

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