Mathematics, 30.03.2020 17:30 KingSavage278
Students in a statistics class conduct a survey to estimate the mean number of units students at their college are enrolled in. The students took a random sample of 50 students from their college. The students calculated a 90% confidence interval to estimate the mean number of units students at their college are enrolled in. The confidence interval was too wide to provide a precise estimate. The students are strategizing about how to produce a narrower confidence interval. True or false? The students could produce a narrower confidence interval by increasing the sample size to 100.
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is the standard deviation of the population and n is the size of the sample.Another question on Mathematics
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Students in a statistics class conduct a survey to estimate the mean number of units students at the...
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