Online Access Free CSSGB Practice Test

It is a Type I error if we reject the Null Hypothesis when it is actually true.

• A.False
• B.True

Unequal Variances can be the result of differing types of distributions.

• A.False
• B.True

The ____________ is important because it provides an estimate of the probability of an event occurring depending on the Standard Deviation from the Mean.

• A.Empirical Rule
• B.Pareto Rule
• C.Mean/Mode Spread
• D.Shewhart Principle

The perfect sample size is the minimum number of data points required to provide exactly 6% overlap or risk if one wants a 95% confidence level.

• A.False
• B.True

When analyzing a data set we frequently graph one metric as a function of another. If the slope of the Correlation line is -2.5 we would say the two metrics are ___________ correlated?

• A.None
• B.Negatively
• C.Positively
• D.Not