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A coin is tossed 200 times and it was fo...

A coin is tossed 200 times and it was found that head appears 72 times and tail appears 128 times. If a coin is tossed at random, what is the probabiltity of getting (i) a head (ii) a tail?

Text Solution

Verified by Experts

The correct Answer is:
`(i)(9)/(25)(ii)(16)/(25)`
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A coin is tossed 300 times and we get head: 136 times and tail: 164 times. When a coin is tossed at random, what is the probability of getting Q (i) a head (ii) a tail

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Knowledge Check

  • A coin is tossed 600 times with the frequencies as : heads : 342 and tails : 258 If a coin is tossed at random , what is the probability of getting (i) a head ? " " (ii) a tail ?

    A
    ` 0.77` , `0.83`
    B
    ` 0.37` , `0.33`
    C
    ` 0.57` , `0.43`
    D
    ` 0.47` , `0.53`

  • A coin is tossed three times. What is the probability of getting head and tail alternately?

    A
    `(1)/(8)`
    B
    `(1)/(4)`
    C
    `(1)/(2)`
    D
    `(3)/(4)`

  • If a coin is tossed four times then the probability of getting tails at least once is

    A
    `1/16`
    B
    `15/16`
    C
    `13/16`
    D
    `11/16`

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    A coin is tossed 100 times and head appears 46 times. Now if we toss a coin at random, what is probability of getting (i) a head (ii) a tail.

    Two coins are tossed simultaneously 300 times and it is found that two heads appeared 135 times, one head appeared 111 times and no head appeared 54 times. If two coins are tossed at random, what is the probability of getting (i) 2 heads (ii) 1 head (iii) 0 head?

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    Two coins are tossed 400 times and we get two heads : 112 times, one head , 160 times , 0 head , 128 times . When two coins are tossed at random , what is the probability of getting (i) 2 heads ? (ii) 1 head ? (iii) 0 head ?

    A die is tossed and when 6 appears then a coin is tossed two times. What is the probability of getting two heads?

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