Proportion of Population Assignment | Professional Writing Services
January 2nd, 2020
A pollster conducts a survey of a random sample of voters in a community to estimate the proportion who support a measure on public health insurance.
Let P be the proportion of the population who support the measure. The pollster takes the sample of 200 voters and tests Ho: P=0.5 versus H1:P(not equal)0.5 at 5% level. What is the power of the test if the true value of P is 0.55?
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