Q1) Form summarized table, reply the following questions:
|
|
Skill
|
|
Experience
|
Book Keeping
|
Reception
|
Word Processing
|
Total
|
|
Less than one year
|
15
|
5
|
30
|
50
|
|
One to three years
|
5
|
10
|
5
|
20
|
|
More than three years
|
5
|
15
|
10
|
30
|
|
Total
|
25
|
30
|
45
|
100
|
One person's file is chosen at random. Find out probability that selected person will fall into following categories.
a) Book keeping
b) Less than one year of experience
c) Reception
d) One to three years of experience
e) Word Proceesing
f) More than three years of experience.