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PROBLEM 11:
Which of these numbers cannot be a probability?
0
...
05
100
1
...
i and ii
b
...
i,ii,iv
d
...
12
...
a
...
1/13
c
...
1/26
13
...
a
...
1/13
c
...
1/26
14
...
a
...
2826
b
...
2174
c
...
2653
d
...
2041
15
...
a
...
2826
b
...
2174
c
...
2653
d
...
2041
16
...
a
...
6/49
c
...
3/49
SITUATION 5:
A committee of 7 people is to be formed randomly from a group of 12 women and 15 men
...
Find the probability that the committee has 3 women and 4 men
...
0
...
0
...
0
...
0
...
Find the probability that the committee has 4 women and 3 men
...
0
...
0
...
0
...
0
...
How many ways will you select 7 women to be part of the committee?
a
...
6435
c
...
792
20
...
888030
c
...
6435
d
...
Example:
ABCD123
21
...
17576000
b
...
17756000
d
...
How many plate numbers begins with ABC?
a
...
459676
c
...
456976
23
...
1000 b
...
26000
d
...
How many area codes were possible before 1990?
a
...
320
c
...
800
25
...
360 b
...
1000 d