Experimental probability and expected results
7th grade (Year 8 in England) · 16 questions · Common Core: 7.SP.C.6, 7.SP.C.7.B · England: KS3 Probability, GCSE Foundation Probability
Name
Date
Score/ 16
Question 1
Ravi flips a drawing pin 60 times. It lands point up 23 times. What is the relative frequency of landing point up? Give a fraction in simplest form.
Answer(as a fraction)
Question 2
The probability of an event is 1/4. The experiment is done 64 times. How many times would you expect the event to happen?
Answer
Question 3
Maya flips a drawing pin 40 times. It lands point up 37 times. What is the relative frequency of landing point up? Give a fraction in simplest form.
Answer(as a fraction)
Question 4
The probability of an event is 2/5. The experiment is done 115 times. How many times would you expect the event to happen?
Answer
Question 5
Hana flips a drawing pin 100 times. It lands point up 56 times. What is the relative frequency of landing point up? Give a fraction in simplest form.
Answer(as a fraction)
Question 6
The probability of an event is 1/6. The experiment is done 102 times. How many times would you expect the event to happen?
Answer
Question 7
Daniel flips a drawing pin 20 times. It lands point up 7 times. What is the relative frequency of landing point up? Give a fraction in simplest form.
Answer(as a fraction)
Question 8
The probability of an event is 1/3. The experiment is done 48 times. How many times would you expect the event to happen?
Answer
Question 9
Tariq flips a drawing pin 60 times. It lands point up 57 times. What is the relative frequency of landing point up? Give a fraction in simplest form.
Answer(as a fraction)
Question 10
The probability of an event is 1/6. The experiment is done 54 times. How many times would you expect the event to happen?
Answer
Question 11
Grace flips a drawing pin 60 times. It lands point up 44 times. What is the relative frequency of landing point up? Give a fraction in simplest form.
Answer(as a fraction)
Question 12
The probability of an event is 1/6. The experiment is done 126 times. How many times would you expect the event to happen?
Answer
Question 13
Luis flips a drawing pin 50 times. It lands point up 22 times. What is the relative frequency of landing point up? Give a fraction in simplest form.
Answer(as a fraction)
Question 14
The probability of an event is 1/3. The experiment is done 51 times. How many times would you expect the event to happen?
Answer
Question 15
Priya flips a drawing pin 50 times. It lands point up 31 times. What is the relative frequency of landing point up? Give a fraction in simplest form.
Answer(as a fraction)
Question 16
The probability of an event is 1/2. The experiment is done 26 times. How many times would you expect the event to happen?
Answer
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