It was determined that 28 out of 100 randomly selected people
from a population supported proposition X. Calculate the 90%
confidence level and the confidence interval for the proportion of
people who support proposition X in this population. Using the
confidence interval you calculated, test the claim that the
proportion of people who support the proposition is 0.2.
It was determined that 28 out of 100 randomly selected people from a population supported proposition X. Calculate the 9
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