(a) State the appropriate null and alternative hypotheses. Ho: p 0.55 versus H,: p > 0.55 (Type integers or decimals. Do not round.) (b) Verify that the normal model may not be used to estimate the P-value. Весause npo (1 - Ро) - V10, the normal model V be used to approximate the P-value. (Round to one decimal place as needed.)
(a) State the appropriate null and alternative hypotheses. Ho: p 0.55 versus H,: p > 0.55 (Type integers or decimals. Do not round.) (b) Verify that the normal model may not be used to estimate the P-value. Весause npo (1 - Ро) - V10, the normal model V be used to approximate the P-value. (Round to one decimal place as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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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, 55%of the students complete the course with a letter grade of A, B, or C. In the experimental course, of the 15 students enrolled, 11 completed the course with a letter grade of A, B, or C. Is the experimental course effective at the α=0.1 level of significance? Complete parts (a) through (g).
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