# Commerce-Grade 11 Monthly Pack (Math) – March

Category: • Statistics
• Probability

### Statistics

1
Introduction
2
Measures of Dispersion
3
Example 1; Example 2; Exercise 15.1 (1)
4
Mean Deviation for Grouped Data; Example 4
5
Exercise 15.1 (6); Example 5
6
Exercise 15.1 (7,8); Continuous Frequency Distribution; Example 6
7
Exercise 15.1 (9,10)
8
Example 6
9
10
Example 11
11
Variance; Example 8
12
Median; Example 9 ; Example 10
13
Exercise 15.2 (1,2,3)
14
Exercise 15.2(4); Standard Deviation for Continuous Frequency
15
Example 11; Methods to Find Variance and Standard Deviation
16
Example 12; Exercise 15.2 (6)
17
Exercise 15.2 (7,8)
18
Exercise 15.2 (9,10)
19
Exercise 15.1 (4); Coefficient of Variation
20
Example 13; Example 14; Example 15
21
Miscellaneous Exercise (6,7)

### Probability

1
Introduction
2
Mutually Exclusive Events; Exhaustive Events; Probability of Equally Likely Outcome
3
Exercise 16.1(1 to 7)
4
Exercise 16.1(10 to 14)
5
Exercise 16.2(1,2)
6
Exercise 16.2(3)
7
Exercise 16.2[5(i,ii,iii,v)]; Exercise 16.3(1)
8
Exercise 16.3(2,3,4,5)
9
Exercise 16.3(6,8,9,10)
10
Exercise 16.3(11,12,14,15,16,17)
11
Exercise 16.3(18,19,20,21)