1. Warm Up:

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8. ? ? ?

9. Definitions
Experimental Probability-
Theoretical Probability-
Subjective Judgment-

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14. Independent Practice:
Pages # 3, 4, 7-10, 11,17

15. End of lesson

16. Experimental and Theoretical Probability
Activating Prior Knowledge:
Experimental and Theoretical
Probability
The experimental probability of an event occurring is:
number of times the outcome occurs
number of times the experiment is conducted
The theoretical probability of an event occurring is:
number of outcomes favourable to that event
number of possible outcomes
Toss this coin 10 times and record each outcome.
What is the theoretical probability of getting heads?
What is the experimental probability of getting 
heads? 

17. B A C Which statement is an example of subjective judgment? 1 
The weather forecast says there is a 60% 
chance of showers. B
Anthony chose heads when he flipped a
coin because heads is lucky. C
There is a 5 out of 26 chance that a
randomly chosen letter is a vowel. 

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