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A number is selected at random from natu...

A number is selected at random from natural numbers 1 to 20. find the probability that the selected numbre is a prime number?

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AGRAWAL PUBLICATION-STATISTICS AND PROBABILITY-EXAMPLE
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  2. What is the probability that a randomly taken leap year has 52 Sundays...

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  3. A number is selected at random from natural numbers 1 to 20. find the ...

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  4. A number is choosen at random from the number -3, -2, -1, 0, 1, 2, 3.W...

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  5. If two different coins are tossed together, than find the probability ...

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  6. A letter of the English alphabet is chosen at random. Find the probabi...

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  7. 20 ticket, on which number 1 to 20 are written, are mixed throughly an...

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  8. Cards marked with number 3, 4, 5………..50 are placed in a box and mixed ...

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  9. Will the median class and modal class of grouped data always be differ...

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  10. If a family having three children, there may be no girl, one girl, two...

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  11. A game consists of spinning an arrow which comes to rest pointing at o...

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  12. Find the mode of the following distribution:

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  13. Find the mode of the following distribution:

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  14. If toss three coins together. The possible outcomes are no heads, 1 he...

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  15. A bag contains slips numbered from 1 to 100. if Fatima choose a slip a...

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  16. A Group Housing Society has 600 members, who have their houses in the ...

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  17. A Group Housing Society has 600 members, who have their houses in the ...

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  18. If X,M and Z are denoting mean, median and mode of a data and X : M = ...

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  19. Find the mean of the following distributions:

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  20. A child has a die whose 6 faces show the letters given below: The die...

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