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To know the opinion of the students abou...

To know the opinion of the students about the subject statistics , a survey of 200 students was conducted . The data is recorded in the following table :
`{:("Opinion ","Number of students"),("Like",135),("Dislike",65):}`
Find the probability that a student chosen at random
Likes statistics

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The correct Answer is:
`27/40`
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To know the opinion of the students about the subject statistics , a survey of 200 students was conducted . The data is recorded in the following table : {:("Opinion ","Number of students"),("Like",135),("Dislike",65):} Find the probability that a student chosen at random Does not like it.

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KUMAR PRAKASHAN-PROBABILITY -EXERCISE 15.1
  1. 1500 families with 2 children were selected randomly , and the followi...

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  2. The following table given the marks scored by 50 students in a 100 mar...

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  3. Three coins are tossed simultaneously 200 times with the following fre...

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  4. An organisation selected 2400 families at random and surveyed them to ...

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  5. An organisation selected 2400 families at random and surveyed them to ...

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  6. An organisation selected 2400 families at random and surveyed them to ...

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  7. An organisation selected 2400 families at random and surveyed them to ...

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  8. An organisation selected 2400 families at random and surveyed them to ...

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  9. Find the probability that a student obtained marks 60 or above.

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  10. The following table given the marks scored by 50 students in a 100 mar...

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  11. To know the opinion of the students about the subject statistics , a s...

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  12. To know the opinion of the students about the subject statistics , a s...

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  13. What is the empirical probability that an engineer lives : within 1...

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  14. What is the empirical probability that an engineer lives : within 1...

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  15. Find the probability that a number selected at random from 1 to 100 is...

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  16. 5 girls and 10 boys sit at random in a row having 15 chairs numbered a...

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  17. Out of 3n consecutive integers, three are selected at random. Find t...

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  18. Eleven bags of wheat flour, each marked 5 kg, actually contained the f...

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  19. In sum you were asked to prepare a frequency distribution table, rega...

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  20. Everyone should have knowledge about his/her blood group as well as th...

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