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Five coins are tossed 3200 times. The nu...

Five coins are tossed 3200 times. The number of times getting exactly two heads is

A

600

B

1000

C

2000

D

1500

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The correct Answer is:
B
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AAKASH SERIES-RANDOM VARIABLE -EXERCISE - II
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  2. 12 coins are tossed 4096 times. The number of times that one can get a...

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  3. Five coins are tossed 3200 times. The number of times getting exactly ...

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  4. A poisson variate x is such that P(x=2)=9P(x=4)+90.P(x=6) then mean an...

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  6. A manufacturing concern emplyoing a large number of workers over a per...

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  7. If the number of telephone calls an operator receives between 10.00 pm...

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  8. The probability that an individual suffers a bad reaction from an inje...

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  9. Suppose there are 500 misprints in a book of 750 pages. Assuming that ...

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  10. In a book of 500 pages , it is found that there are 250 typing errors ...

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  11. A firm hires out 3 cars every day. The demand for a car on each day is...

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  12. Six coins are tossed 6400 times. The probability of getting 6 heads x ...

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  13. Six coins are tossed 9600 times. The probability of getting 5 heads 2 ...

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  14. Cycle tyres are supplied in lots of 10 and there is a chance of 1 in 5...

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  15. In a poisson distribution, the variance is m. The sum of terms in odd ...

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  16. A random variable x follows binomial distribution with mean a and vari...

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  17. A fair coin is tossed n times and x be the number of heads. If P(x=4),...

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  18. A random variable has the following distribution. {:(x=x(i),,-3,,-2,...

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  19. One hundred indentical coins are thrown as each coin has the probabili...

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  20. Observe the following statements Assertion (A) : X is binomial varia...

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