Quiz 1. A confidence interval is a range of values around a measure mean that: A. has a known probability of containing the true population mean. B.

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Quiz 1. A confidence interval is a range of values around a measure mean that: A. has a known probability of containing the true population mean. B. has a known probability of containing the true value. C. contains a fixed percentage of experimental values. D. none of the above. 2. If tcalc is greater than ttable, then there is ______________ between the two data sets being compared. A. no statistically significant difference B. a statistically significant difference

Quiz 3. The equilibrium expression for the following chemical formula is: A. B. C. D. 4. An equilibrium constant has units of: A. Moles/Liter (M) B. It depends on the equilibrium expression C. Equilibrium constants are unitless. D. None of the above.