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Simple and Compound Event

Describe the ...

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Describe the following events A,B,C in the random experiment of tossing three unbiased coins: A: event of getting three tails B: event of getting one head C: event of getting almost one tail Show that, (i) A is an elementary event while B & C are compound events. (ii)Events A,B & C are manually exclusive and exhaustive events.

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Q. Three coins are tossed once. Describe the following events associated with this random experiment:
A = Getting three heads
B = Getting two heads and one tail
C = Getting three tails
D = Getting a head on the first coin.
(i) Which pairs of events are mutually exclusive?
(ii) Which events are elementary events?
(iii) Which events are compound events?

Q. Three coins are tossed once. Let

A

denotes the event ''getting three heads'',

B

denotes the event ''getting two heads and one tail'',

C

denotes the event ''getting three tails'' and

D

denotes the event ''getting a head on the first coin''. Which of the following is/are true?

Q. Three coins are tossed once. Let

A

denote the event ‘three heads show”,

B

denote the event “two heads and one tail show”,

C

denote the even ''three tails show'' and

D

denote the event ‘a head shows on the first coin”.

i .

Which events are mutually exclusive ?

i i .

Which events are simple ?

i i i .

Which events are compound ?

Q. Three coins are tossed once. Let A denote the event ‘three heads show”, B denote the event “two heads and one tail show”. C denote the event “three tails show” and D denote the event ‘a head shows on the first coin”. Which events are (i) mutually exclusive? (ii) simple? (iii) compound?

Q. Three coins are tossed once. Let

A

denote the event 'three heads show",

B

denote the event "two heads and one tail show"

C

denote the event "three tails show" and

D

denote the event 'a head shows on the first coin" Which events are
(i) mutually exclusive?
(ii) simple?
(iii) compound?

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