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Z04 Math
Question 38
2021 April(Z04) Math Question 38
Probability
- One Event
Probability
Choice F
Given that:
T
o
t
a
l
p
o
s
i
t
i
v
e
s
o
f
S
a
m
77
=
600
Total\quad positives\quad of\quad Sam77=600
T
o
t
a
l
p
os
i
t
i
v
es
o
f
S
am
77
=
600
N
e
g
a
t
i
v
e
s
o
f
Y
q
77
=
10
Negatives\quad of\quad Y_q77=10
N
e
g
a
t
i
v
es
o
f
Y
q
77
=
10
Then:
P
=
{
Y
q
77
}
{
P
o
s
i
t
i
v
e
s
o
f
S
a
m
}
P=\frac\{Y_q77\}\{Positives\quad of\quad Sam\}
P
=
Y
{
q
77
}
{
P
os
i
t
i
v
es
o
f
S
am
}
P
=
{
1
0
}
{
600
}
P=\frac\{10\}\{600\}
P
=
1
{
0
}
{
600
}
P
=
0.0166666
≈
0.017
P=0.0166666\approx 0.017
P
=
0.0166666
≈
0.017
Skills you are tested for:
Probability
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