two coins are tossed simultaneously, then the probability of getting at least one head is : * 1/4 1/2 3/4

Question

two coins are tossed simultaneously, then the probability of getting at least one head is : *

1/4

1/2

3/4

0

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Ximena 6 months 2021-12-10T17:35:21+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-12-10T17:36:29+00:00

    step by step explaination:

    ANSWER

    When two coins are tossed the results are (HH,HT,TH,TT)

    Total no. of outcomes =4

    1) Exactly one head = only two cases are (HT,TH)

    =

    4

    2

    =

    2

    1

    2) At least one tail = There are three cases (HT,TH,TT)

    =

    4

    3

    3) No. tail = only one case (HH) =

    4

    1

    4) Atmost one head =three cases (HT,TH,TT)

    =

    4

    3.

    0
    2021-12-10T17:36:55+00:00

    Answer:

    1/2..

    …………………..

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