The Alpha level of a test (level of significance) represents the yardstick against which P-values are measured and the Null Hypothesis is rejected if the P-value is which of these?
Answer(s): A
A 1-Sample t-test is used when you want to compare the Median of one distribution to a target value.
Answer(s): B
When a Belt is analyzing sample data she should keep in mind that 95% of Normally Distributed data is within +/- 2 Standard Deviations from the Mean.
The Standard Deviation for the distribution of Means is called the ___________ and approaches zero as the sample size reaches 30.
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Blue Walker Commented on November 22, 2015 Purchased study materials, hopefully they will aid in my exam prep. I will update after sitting the exam. UNITED STATES
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