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Name: As part of a class project a teacher brings a large jar containing 200
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Description: As part of a class project a teacher brings a large jar containing 200 gum balls of 2 different colors, white and green to class. A student draws a sample of 20 gum balls, of which 4 are white and 16 are green. The students job is to estimate how man

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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As part of a class project a teacher brings a large jar containing 200 gum balls of 2 different colors, white and green to class. A student draws a sample of 20 gum balls, of which 4 are white and 16 are green. The students job is to estimate how many of the gum balls are white.
A.) Use the sample to estimate the % of white gum balls in the jar.

B.) Give the sampling proportion as a %.

C.) If there were 60 white gum balls in the jar, give the parameter of white gum balls in the jar as a %.

D.) Give the sampling error as a percent.

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