Untitled Lesson

Probability expanded

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​https://www.brainpop.com/topic/basic-probability/movie/?assignment_id=7d8ce6fd4dc745552367f6da80815097&part_id=8ffba22c72ee6c023d13b0a4e6e5a952

Multiple Choice

Probability means

• desired possibility/total outcomes

• total outcomes/desired possibility

• outcomes/100

• none of the above

Multiple Choice

A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?

• 3/10
• 3/9
• 1/9
• 1/3

Multiple Choice

If you were to roll the die one time what is the probability of it landing on a 2?

• 2 out of 6
• 2 out of 2
• 1 out of 6
• 1 out of 1

Multiple Choice

If you choose from the following M & M colors, what is the probability that you choose blue?
5 green
6 yellow
8 blue
7 brown

• 8/26
• 4/13
• 8/25
• 1/3

Multiple Choice

The probability of it raining today is 30%.  What is the probability that it will NOT rain?

• 30%
• 70%
• 100%
• 0%

Match

Matching

• probability where you actually practice the events

• Probability that is expressed as outcome/total

• 5/0

• 0/5

• and

experimental probability

theoretical probability

Undefined

0

means multiply compound probability

• experimental probability

• theoretical probability

• Undefined

• 0

• means multiply compound probability

Compound Probability

​Replace with sub-header

If you see the word " and " it means multiply (most common)
If you see the word " or" it means to add

Fill in the Blanks

When you see the word

between compound probability that you multiply

Multiple Choice

Answer circled ?

• 1/12

• 2/24

• 5/8

• 3/4

Multiple Choice

• 1/8

• 1/4

• 1/2

• 1/20

Proportions and Probability

Another proportion example

Multiple Choice

$$\frac{4}{5}=\frac{x}{15}$$ What is x

• 3

• 8

• 6

• not here

Fill in the Blanks

$\frac{5}{6}=\frac{x}{60}$

With and Without Replacement

With replacement

Example

Multiple Choice

Solve

• 2/15

• 1/14

• 1/105

• not here

Multiple Choice

Solve

• 5/12

• 13/14

• 1/14

• 5/42