SAT MATH · Data & Statistics · Foundations
Data & Statistics: In a data set, math of math observations are red. How many are red?
Mean, median, spread, scatter trends.
Try the problem
In a data set, of observations are red. How many are red?
Hint and answer
Concept to use
Mean = sum ÷ count.
Hint
Multiply 75 by 0.4.
Answer
30
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