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If the sample size is greater than 40,and the researcher wants to be 95 percent confident that the population mean lies somewhere in a confidence interval,the population mean will be somewhere between the sample mean ________ 1.96 ________ the ________ .
Population Proportions
Population proportions represent the fraction of individuals in a population that belong to a specified category or exhibit a particular attribute.
Z-value
A measure of how many standard deviations an element is from the mean; often used in statistical analysis to determine significance levels.
Population Proportion
The fraction or percentage of a total population that exhibits a particular characteristic or attribute.
Random Sample
A sample drawn from a population where each member has an equal chance of being selected, aiming for fair representation.
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