Bootstrap Dotplot of Proportion - 80 O Left Tail O Two-Tail O Right Tail samples = 1000 тean 3D 0.481 std. error = 0.042 70 60 50 40 30 10 0.35 0.40 0.45 0.50 0.55 0.60 0.481 20
Bootstrap Dotplot of Proportion - 80 O Left Tail O Two-Tail O Right Tail samples = 1000 тean 3D 0.481 std. error = 0.042 70 60 50 40 30 10 0.35 0.40 0.45 0.50 0.55 0.60 0.481 20
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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- A person who is interested in estimating the proportion of Reese’s Pieces that are orange collects a random sample of 150 Reese’s Pieces, and from this creates the following bootstrap distribution.
a). How many dots are on the dotplot? What does each dot represent?
b). What does the 0.481 that is located around the middle of the distribution tell you?
c). Use the standard error to find a 95% CI for the proportion of all Reese’s Pieces
that are orange.
d). Find a 95% CI for the proportion of all Reese’s Pieces that are orange by using the
percentile method.
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