Minimum sample size
Assignment:
Find the appropriate minimum sample size: You want to be 95% confident that the sample variance is within 40% of the population variance. Sample size must be an integer.
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You plan to conduct a survey to find what proportion of the workforce has two or more jobs. You decide on the 95 percent confidence level.
Find the appropriate minimum sample size: You want to be 95% confident that the sample variance is within 40% of the population variance.
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