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Using an a 004 a confidence interval for a population

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Reference no: EM13584799

Using an a = 0.04 a confidence interval for a population proportion is determined to be 0.65 to 0.75. If the level of significance is decreased, the interval for the population proportion

a. becomes narrower

b. becomes wider

c. does not change

d. remains the same

Reference no: EM13584799

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