Part 1.
Let’s say company has two branches BR1 and BR2
Table A below represents number of people,
Male and Female, working in each branch.
Table A
|
Male |
Female |
|
|
BR1 |
M1 |
F1 |
|
BR2 |
M2 |
F2 |
Numbers M1,F1,M2,F2 assigned for you in the Table B below.
1) Convert numbers M1,F1,M2,F2 to probabilities.
2) Find probability that randomly selected person from this company is Male: P(Male).
3) Find probability that randomly selected person from this company is Femle: P(Female).
4) Find probability that randomly selected person from this company is Male OR this person works in branch BR1: P(Male or BR1).
5) Find conditional probability that randomly selected person from this company works in branch BR2 GIVEN that person is Female: P(BR2 | Female).
|
M1 10 |
F1 15 |
M2 20 |
F2 25 |
Part 2.
Create your number collection, any 5-7 numbers of your choice.
1) Arrange them in order and find Median and Mean.
2) Calculate Sample Variance and Sample Standard Deviation for your collection.


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