Examlex
Which one of the following salts,when dissolved in water,produces the solution with a pH closest to 7.00?
Probability
A measure of the likelihood or chance that a particular event will occur, expressed as a number between 0 and 1.
Null Hypothesis
A default hypothesis that there is no significant difference or effect, used as a starting point for statistical testing.
Region of Rejection
The range of values in a statistical test for which the null hypothesis is rejected.
Statistic
A statistic is a numerical measurement describing some characteristic of a sample, which is a subset of the population data.
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