In practice, if we don’t know whether the population is normal and our sample size is less than 30, when can we proceed with inference for confidence intervals and hypothesis testing? a)When α is set very low b)When the number of successes exceeds the number of failures c)When the sample standard deviation is not large d)When the data is single-peaked and there are no outliers
In practice, if we don’t know whether the population is normal and our sample size is less than 30, when can we proceed with inference for confidence intervals and hypothesis testing? a)When α is set very low b)When the number of successes exceeds the number of failures c)When the sample standard deviation is not large d)When the data is single-peaked and there are no outliers
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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In practice, if we don’t know whether the population is normal and our sample size is less than 30, when can we proceed with inference for confidence intervals and hypothesis testing?
a)When α is set very low
b)When the number of successes exceeds the number of failures
c)When the sample standard deviation is not large
d)When the data is single-peaked and there are no outliers
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