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Solved: As part of a sixth-grade class project the teacher brings to class a large jar
Chapter 14, Problem 1(choose chapter or problem)
As part of a sixth-grade class project the teacher brings to class a large jar containing 200 gumballs of two different colors: red and green. Andy is asked to draw a sample of his own choosing and estimate the number of red gumballs in the jar. Andy draws a sample of 25 gumballs, of which 8 are red and 17 are green. Use Andys sample to estimate the number of red gumballs in the jar.
Questions & Answers
QUESTION:
As part of a sixth-grade class project the teacher brings to class a large jar containing 200 gumballs of two different colors: red and green. Andy is asked to draw a sample of his own choosing and estimate the number of red gumballs in the jar. Andy draws a sample of 25 gumballs, of which 8 are red and 17 are green. Use Andys sample to estimate the number of red gumballs in the jar.
ANSWER:Step 1 of 2
By using one-sample estimation or single-sample estimation method. For this method, estimate the size of a sub population
within the general population by assuming it is proportional to the amount found in within a sample of the general population.
This is expressed symbolically below
