LESSONNEW
Unit 6: Probability - Lesson 2
ctout_46310
6 hours ago
0
Save
Copy and Edit
Show answers
- Slide 1Report an issue
Unit 6: Probability
Lesson 2: Probability of Simple Events
- Slide 2Report an issue
- Slide 3Report an issue
How to calculate probability
Step 1: List out the Sample Space, and Determine the total number of outcomes
Step 2: Determine the number of ways our Favorable outcome can occur
Step 3: Create a Ratio with favorable over total
- Question 430 secondsReport an issueQ.
What is the probability of landing on heads if you toss a coin?
answer choices - Question 530 secondsReport an issueQ.
What is the probability of rolling a fair number cube and landing on "3"?
answer choices - Slide 6Report an issue
Probability Scale
0% = Impossible to happen
25% = Unlikely
50% = Even Change
75% = Likely
100% = Certain
- Slide 7Report an issue
Probability Scale Examples
The likely hood of rolling a 0 on a number cube is 0% so it is impossible
The likely hood of getting heads is 50%, so it has an even chance
The likely hood of rolling a number >0 is 100% so it is certain
- Question 830 secondsReport an issueQ.
What is the Probability of rolling a 4 or P(4)?
answer choices - Question 930 secondsReport an issueQ.
What is the likely hood of rolling an even number or p(even)?
answer choices - Slide 10Report an issue
"OR" = addition
Sometimes you will have probabilities asking for Event 1 or Event 2
To solve these problems you will find the event probability for each
Then ADD them!
- Question 1130 secondsReport an issueQ.
What is the Probability of drawing a green or yellow marble? P(Green OR Yellow)=?
answer choices - Question 1230 secondsReport an issueQ.
What is the Probability of drawing a Blue, or Red marble? P(Blue OR Red)=?
answer choices - Slide 13Report an issue
Complement Events
Are 2 events in which EITHER one or the other MUST happen, but they CANNOT happen at the same time.
- Slide 14Report an issue
How do you know if it is a complement problem?
When it says: Not [event]
Ex: What is the probability of Not rolling a number greater than 4?
Ex: P(Not greater than 4)
- Question 1530 secondsReport an issueQ.
What is the probability of Not spinning blue?
answer choices - Question 1630 secondsReport an issueQ.
What is the probability of NOT rolling a Prime Number?
answer choices - Slide 17Report an issue
- Question 1830 secondsReport an issueQ.
What is the probability of drawing D or P(D) = ?
answer choices - Question 1930 secondsReport an issueQ.
What is the probability of drawing S, V, or L? P(S,V, or L) = ?
answer choices - Question 2030 secondsReport an issueQ.
What is the probability of Not Drawing D? P(Not D) = ?
answer choices - Question 21Ungraded30 secondsReport an issueQ.
How do you feel about this concept?
no correct answer
Report an issue
Quizzes you may like
Why show ads?
BACK TO EDMODO
