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Byju's Answer
Standard IX
Mathematics
Experimental/Empirical Probability
A game of cha...
Question
A game of chance consist of spinning an arrow, which comes to rest pointing at one of the numbers
1
,
2
,
3
,
4
,
5
,
6
,
7
,
8
and these are equally likely outcomes, Find the probability that the arrows will point at any factor of
8
.
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Solution
Given that,
Number of events
=
1
,
2
,
3
,
4
,
5
,
6
,
7
,
8
Total numbers
n
(
S
)
=
8
Factor of
8
=
1
,
2
,
4
and
8
Number of factor
n
(
E
)
=
4
Therefore,
P
r
o
b
a
b
i
l
i
t
y
=
n
(
E
)
n
(
S
)
=
4
8
P
r
o
b
a
b
i
l
i
t
y
=
1
2
.
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A game of chance consists of spinning an arrow which comes to rest pointing at one of the numbers 1,2,3,4,5,6,7,8 and these are equally likely outcomes. What is the probability that it will point at:
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Q.
A game of chance consists of spinning an arrow which comes to rest pointing at one of the numbers
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,
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,
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,
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and these are equally likely outcomes. What is the probability that it will point at an odd number:
Q.
Question 12 (i)
A game of chance consists of spinning an arrow which comes to rest pointing at one of the numbers 1, 2, 3, 4, 5, 6, 7, 8 (see figure) and these are equally likely outcomes. What is the probability that it will point at 8?
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