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Solving predictions and probability problems. Distinguishing between dependent and independent events. Interpreting charts and histograms. Our resources can be used online and offline, on virtually any computer or mobile device. Browse around our website and start playing! Find Math games to practice every skill.
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This unit's exercises do not count toward course mastery. Unit 14 Unit 14: Inference for categorical data (chi-square tests) Test statistic and P-value in a goodness-of-fit test. Expected counts in chi-squared tests with two-way tables. Test statistic and P-value in chi-square tests with two-way tables.
On a calculator it is the "log" button. It is how many times we need to use 10 in a multiplication, to get our desired number. Example: log(1000) = log 10 (1000) = 3
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