Relative and Expected Frequency (HSC SSCE Mathematics Standard): Quizzes
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Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is relative frequency also known as?
What is relative frequency also known as?
Experimental probability
In the formula for relative frequency , what does represent?
In the formula for relative frequency , what does represent?
Total number of trials
If an event occurs 192 times in 400 trials, what is the relative frequency as a decimal?
If an event occurs 192 times in 400 trials, what is the relative frequency as a decimal?
Why are simulations particularly useful?
Why are simulations particularly useful?
Real experiments may be costly or lengthy
When performing a simulation with cards, what must you do after each selection?
When performing a simulation with cards, what must you do after each selection?
Replace the card
What is the formula for expected frequency?
What is the formula for expected frequency?
If and you toss coins 120 times, what's the expected frequency of HH?
If and you toss coins 120 times, what's the expected frequency of HH?
What does the law of large numbers state?
What does the law of large numbers state?
More trials → results closer to expected
If expected frequency is , what should you do unless told otherwise?
If expected frequency is , what should you do unless told otherwise?
Keep it as is
To simulate probability using 10 cards, how many cards should represent that outcome?
To simulate probability using 10 cards, how many cards should represent that outcome?
cards