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SAT coaching: A sample of 10 students took a class designed to improve their SAT math scores. Following are their scores before and after the class. Can you conclude that the mean increase in scores is less than 15 points? Let μ, represent the mean score after the class and μμ₁-H₂. Use the a= 0.01 level and the P-value method with the TI-84 Plus calculator. Before After 440 439 435 479 451 451 431 454 Score 453 491 526 463 473 440 481 511 529 493 466 482

SAT coaching: A sample of 10 students took a class designed to improve their SAT math scores. Following are their scores before and after the class. Can you conclude that the mean increase in scores is less than 15 points? Let μ, represent the mean score after the class and μμ₁-H₂. Use the a= 0.01 level and the P-value method with the TI-84 Plus calculator. Before After 440 439 435 479 451 451 431 454 Score 453 491 526 463 473 440 481 511 529 493 466 482

MATLAB: An Introduction with Applications
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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SAT coaching: A sample of 10 students took a class designed to improve their SAT math scores. Following are their scores before and after the class. Can you conclude that the mean increase in scores is less than 15 points? Let µ₁ represent the mean score after the class and µ = µ₁ - H₂. Use the a= 0.01 level and the P-value method with the TI-84 Plus calculator. Before After 440 439 435 479 451 431 Send data to Excel 451 454 Score 453 491 526 473 440 481 463 511 529 493 466 482 Esp
Transcribed Image Text:SAT coaching: A sample of 10 students took a class designed to improve their SAT math scores. Following are their scores before and after the class. Can you conclude that the mean increase in scores is less than 15 points? Let µ₁ represent the mean score after the class and µ = µ₁ - H₂. Use the a= 0.01 level and the P-value method with the TI-84 Plus calculator. Before After 440 439 435 479 451 431 Send data to Excel 451 454 Score 453 491 526 473 440 481 463 511 529 493 466 482 Esp
(a) State the appropriate null and alternate hypotheses. Ho: Ma 15 H₁:μ< 15 This is a left-tailed Part: 1 / 4 Part 2 of 4 (b) Compute the P-value. Round the answer to at least four decimal places. P-value = test. X 5
Transcribed Image Text:(a) State the appropriate null and alternate hypotheses. Ho: Ma 15 H₁:μ< 15 This is a left-tailed Part: 1 / 4 Part 2 of 4 (b) Compute the P-value. Round the answer to at least four decimal places. P-value = test. X 5
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