Two professors at a local college developed a new teaching curriculum designed to increase students' grades in math classes. In a typical developmental math course, 54% of the students complete the course with a letter grade of A, B, or C. In the experimental course, of the 15 students enrolled, 12 completed the course with a letter grade of A, B, or C. Is the experimental course effective at the a = 0.01 level of significance? Complete parts (a) through (g). (a) State the appropriate null and alternative hypotheses. Ho: versus H,: (Type integers or decimals. Do not round.)

MATLAB: An Introduction with Applications
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Two professors at a local college developed a new teaching curriculum designed to increase students' grades in math classes. In a typical
developmental math course, 54% of the students complete the course with a letter grade of A, B, or C. In the experimental course, of the 15 students
enrolled, 12 completed the course with a letter grade of A, B, or C. Is the experimental course effective at the a = 0.01 level of significance? Complete
parts (a) through (g).
(a) State the appropriate null and alternative hypotheses.
Ho:
(Type integers or decimals. Do not round.)
versus H,:
Transcribed Image Text:Two professors at a local college developed a new teaching curriculum designed to increase students' grades in math classes. In a typical developmental math course, 54% of the students complete the course with a letter grade of A, B, or C. In the experimental course, of the 15 students enrolled, 12 completed the course with a letter grade of A, B, or C. Is the experimental course effective at the a = 0.01 level of significance? Complete parts (a) through (g). (a) State the appropriate null and alternative hypotheses. Ho: (Type integers or decimals. Do not round.) versus H,:
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