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When can the vice president cast a vote in the Senate?
Emergency Calls
Telephone calls made to emergency services in situations of acute need for assistance.
Chi-Square Distribution
A statistical distribution used for hypothesis testing of categorical variables.
Expected Frequencies
The theoretically predicted count of occurrences in each category of a contingency table under the assumption that the null hypothesis is true.
Chi-Square Distribution
A probability distribution that is used to test hypotheses about the variance of a population and the distribution of categorical variables.
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