Welcome to your Grade 11 Mathematics chapter 8
After carefully reading the following 30 questions, choose the correct answer.
1.
If an operation can be performed in n ways and a second operation in m ways, then the two operations can be performed together in n×m ways. This is the:
2.
What is the value of 0! (zero factorial)?
3.
An arrangement of objects in a specific order is called a:
4.
The number of ways to arrange n distinct objects taken all at a time is:
5.
A selection of objects where the order does NOT matter is called a:
6.
The formula P(n,r)=(n−r)!n! is used for:
7.
The formula C(n,r)=r!(n−r)!n! represents:
8.
According to the Binomial Theorem, the expansion of (a+b)n has how many terms?
9.
In the Binomial expansion of (a+b)n, the coefficient of the k-th term is:
10.
The set of all possible outcomes of a random experiment is called the:
11.
An event that consists of a single outcome is a:
12.
The probability of an event E, denoted P(E), is a value between:
13.
If P(E)=0, the event E is said to be:
14.
If P(E)=1, the event E is said to be:
15.
Two events A and B are mutually exclusive if:
16.
The complement of an event E, denoted E′, consists of:
17.
For any event E, P(E)+P(E′)=
18.
The Addition Rule for any two events A and B is:
19.
Two events A and B are independent if P(A∩B)=
20.
The conditional probability of A given B is defined as $P(A
21.
In a permutation of n objects where n1 are alike, n2 are alike, ..., the number of distinct permutations is:
22.
The number of ways to arrange n objects in a circle is:
23.
Pascal's Triangle is used to find:
24.
If a coin is tossed twice, how many outcomes are in the sample space?
25.
If a fair die is rolled, what is the probability of getting an even number?
26.
A "random experiment" is one where:
27.
Which of the following equals C(n,r)?
28.
The sum of the coefficients in the expansion of (x+y)n is:
29.
For mutually exclusive events A and B, P(A∩B) is:
30.
The total number of subsets of a set with n elements is:
