Common-Core/ Grade 9
Maths MCQ Based On Identifying representative random and biased samples
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Common-Core Grade 9 - 9 Identifying representative random and biased samples
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people or items are chosen to reflect the group as a whole.
People who don’t like baseball will not be represented in this sample.
A sample in which every person, object, or event has an equal chance of being selected is called a random sample.
Random sample means chossing from partictlar item or person.
in a biased sample, some people or items are more likely to be chosen than others.
Since it is random we will not prefer any specific area we will look for variety.
A sample in which every person, object, or event has an equal chance of being selected is called a random sample.
4 students in each class at his school. Each class has an equal number of students. It can be represented.
sample spaces
use random space
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