Question
A poll reported 49% support for a statewide election with a margin of error of 4.16 percentage points. How many voters should be sampled for
A poll reported 49%
support for a statewide election with a margin of error of 4.16
percentage points.
How many voters should be sampled for a 90%
confidence interval? Round up to the nearest whole number
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Elementary Algebra
Authors: Jerome E Kaufmann, Rosemary Karr, Karen L Schwitters, Marilyn Massey, R David Gustafson
10th Edition
1305161769, 9781305161764
