Examlex
Calculate the pH of a 0.200 mol L-1 solution of formic acid, Ka = 1.8 × 10-4.
Standard Deviation
A measure of the amount of variation or dispersion of a set of values, indicating how spread out the values are from the mean.
Proportion
A part, share, or number considered in comparative relation to a whole, often expressed as a fraction or percentage.
Samples
Selections from a larger population used to estimate characteristics of the whole population.
P-chart
A P-chart is a type of control chart used in quality control to monitor the proportion of defective items in a process over time.
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