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Two Placement Exams Are Available That Students Can Take to Determine

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Two placement exams are available that students can take to determine which math class they should begin with in their freshman year.It is believed that there is no difference in the mean scores that would be received for the two tests.To test this using a 0.05 level of significance,a randomly selected group of students took both tests and had their scores recorded.The following data were obtained:
Two placement exams are available that students can take to determine which math class they should begin with in their freshman year.It is believed that there is no difference in the mean scores that would be received for the two tests.To test this using a 0.05 level of significance,a randomly selected group of students took both tests and had their scores recorded.The following data were obtained:    Based on these data,the test statistic is approximately t = -1.892. Based on these data,the test statistic is approximately t = -1.892.


Definitions:

Linear Inequalities

Mathematical statements involving linear expressions that utilize inequality symbols to compare the expressions.

Linear Inequalities

Mathematical statements involving linear expressions that use inequality signs to relate the expressions.

Graph

A visual representation of data, functions, or equations on a coordinate plane, illustrating relationships between variables.

Linear Inequalities

Mathematical expressions that represent a range of values along a line where one side of the inequality has a variable term.

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