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60 students appear for examination.

in an examination 50% of the studentspassedin mathematics and 70% of studentspassed in science while 10 % students failed in
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2. asked by Set launguage
3. 778 views
one hundred students seat for a mathematics examination.the scores from this examination are normaly distributed with a
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2. asked by Benson
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The marks of 100 students in an examination are normally distributed with mean of 25 marks and a standard deviation of 10 marks.
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2. asked by Anne
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the marks of 100 students in an examination are normally distributed with mean of 25 marks and a standard deviation of 10 marks.
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2. asked by Mere
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the marks of 100 students in an examination are normally distributed with mean of 25 marks and a standard deviation of 10 marks.
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2. asked by james
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In Professor White’s statistics course the correlation between the students’ total scores before the final examination and
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2. asked by Kevin
3. 747 views
4. The scores on a university examination are normally distributed with a mean of 62 and a standard deviation of 11. If the
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2. asked by loni
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60 students appear for examination. Out of which 1/15 th were failed and total percent of students who got more than 90% were
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2. asked by sanjay
3. 550 views
no need of explanation only solution and answer1. Two groups of students were given introduction to statistics examination and
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Two students h and k appeared in an examination. The probability that h will qualify the exam is 0.05 and that the probability
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2. asked by ajaykumar
3. 670 views