# Be specific mix up all the pieces before pulling one

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Be specific. Mix up all the pieces before pulling one out and recording whether or not it’s orange. Put the selected piece back with the rest before mixing them all up again. Continue this process until you have 55 answers. Compute proportion of orange candies from these collected answers. Quick Self-Quiz: Bootstrap SamplesA sample consists of the following values: 8, 4, 11, 3, Which of the following are possible bootstrap samples from this sample? 7.a)8, 3, 7, 11 b). 4, 11, 4, 3, c). 3, 4, 5, 7, d). 7, 8, 8, 3,
no
3 yes
8 no
4 yes
page 2Example 3: Global WarmingWhat percentage of Americans believe in global warming?
Example 4: Global Warning by Political PartyDoes belief in global warming differ by political party? When the question “Is there solid evidence of global warming?” was asked, the sample proportion answering “yes” was 79% among Democrats and 38% among Republicans. A bootstrap distribution for the difference in proportions (D¿^p^p¿) is shown (assuming samples of size 1000 from each party). Use the information there to give a 95% CI for the difference in proportions.R