before the time runs out - mr. arnold's classes...daily check try on your own, please. in a...

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Before the time runs out:

! place your homework on the table under your Reflection Sheet

Class begins in…

DAILY CHECKTry on your own, please.

In a school, there are 89 students in Grade 11. Thirty eat bread for breakfast, 27 eat crepes, and 45 eat neither.

a) Draw a Venn Diagram. b) Find each probability:

i) in B ii) in C but not B iii) in neither iv) in C and B v) in B given that (s)he is in C

DAILY CHECKTry on your own, please.

i)

ii)

iii)

iv)

v)

𝑃 (𝐵) = 3089

𝑃 (𝐶 ∩ 𝐵′�) = 1489

𝑃 (𝐶′�∩ 𝐵′�) = 4589

𝑃 (𝐶 ∩ 𝐵) = 1389

How was the Homework ?

•d

Mr.Flisak, have you completed attendance?

Today’s AGENDA:• Period 1:

Mutually Exclusive Events

• Period 2: Independent vs. Dependent Events

Time to

take

TRY ONE:

mutually exclusivemutually exclusive

𝐴 ∩ 𝐵 0

Check your work…

PRACTICE !

PRACTICE !

TRY ONE:

independent dependent

𝑃 (𝐵 𝐴) =𝑃 (𝐴 ∩ 𝐵)

𝑃 (𝐴)

conditional

𝐴 ∩ 𝐵 P(𝐴) ∙ 𝑃 (𝐵)

Check your work…

PRACTICE !

PRACTICE !

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