Question
A 2016 Gallup poll stated that 40% of principals say school offers CS classes with programming or coding. This is with a margin of sampling
A 2016 Gallup poll stated that 40% of principals say school offers CS classes with programming or coding. This is with a margin of sampling error is 1.0 percentage point at the 95% confidence level.What is the best interpretation from this study?
a. 40% of all school offers CS classes with programming or coding.
b. There is a 95% chance that the proportion of all principals that say their school offers CS classes with programming or coding is between 39% to 41%.
c. We are 95% confident that the proportion of all principals that say their school offers CS classes with programming or coding is between 39% to 41%.
d. We are 95% confident that the proportion of the principals in this poll that say their school offersCS classes with programming or coding is between 39% to 41%.
e. All of these are adequate.
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An Introduction to Measure Theoretic Probability
Authors: George G. Roussas
2nd edition
128000422, 978-0128000427
