Question
You are interested in constructing a 90% confidence interval for the proportion of all caterpillars that eventually become butterflies. Of the 444 randomly selected caterpillars
You are interested in constructing a 90% confidence interval for the proportion of all caterpillars that eventually become butterflies. Of the 444 randomly selected caterpillars observed, 47 lived to become butterflies. Round answers to 4 decimal places where possible.
a. With 90% confidence the proportion of all caterpillars that lived to become a butterfly is between____ and .____
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Understanding Public Opinion Polls
Authors: Jelke Bethlehem
1st Edition
1498769756, 9781498769754
