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2197.3. Relative frequency

Task

It is known, that group consists of 35; 18; 42 but it is now known, how many times it repeats. About number 18 is known that relative frequency is four times bigger than for number 12. Numbers 18 and 12 relative frequency sum is equal with 0,6. What is every number relative frequency?

Write the correct answer!

Numbers 35 relative frequency:
Numbers 18 relative frequency:
Numbers 42 relative frequency:

What is every numbers absolute frequency, if members are 50?
Numbers 35 relative frequency:
Numbers 18 relative frequency:
Numbers 42 relative frequency:
Grade:
8
Subject
Algebra
Theme
Statistic elements
Subtheme
Relative frequency

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