Relative Frequency Worksheet
A Grade 10 math worksheet focusing on understanding and calculating relative frequency from given data sets.
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Relative Frequency Worksheet
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Read each question carefully and provide your answers in the space provided. Show all your work for calculations.
1. What is relative frequency? How does it differ from theoretical probability?
A coin is flipped 50 times. It lands on heads 28 times and tails 22 times.
2. The relative frequency of landing on heads is .
3. The relative frequency of landing on tails is .
4. In a survey of 100 students, 60 preferred pizza, 25 preferred burgers, and 15 preferred pasta. What is the relative frequency of students who preferred burgers?
0.60
0.25
0.15
1.00
A class conducted an experiment by rolling a six-sided die 120 times. The results are shown in the bar graph below.
5. What is the relative frequency of rolling a '3'?
6. Which number has the highest relative frequency? What is it?
7. The sum of all relative frequencies for a given experiment should always be equal to 1.
True
False
8. A factory inspects 500 light bulbs and finds 15 defective bulbs. Calculate the relative frequency of defective bulbs. If the factory produces 10,000 bulbs, how many would you expect to be defective based on this relative frequency?