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Mistakes in a Song A random sample of six music students played a short song, and the number of mistakes in music each student made was recorded. After they practiced the song 5 times, the number of mistakes each student made was recorded. The data are shown. At a=0.05, can it be concluded that there was a decrease in the mean number of mistakes? Assume that all variables are normally or approximately normally distributed. Let u₁ be the mean before and HD H1 H2. Use the P-value method and a TI-83 Plus/TI-84 Plus calculator. Student A B C D F Before 12 14 9 8 8 4 After 11 12 5 7 13 3 Send data to Excel Part: 0/4 Part 1 of 4 (a) State the hypotheses and identify the claim with the correct hypothesis. □<□ 0>0 ローロ H₁: (Choose one) H₁: (Choose one) □≠□ HD Submit Assic

Mistakes in a Song A random sample of six music students played a short song, and the number of mistakes in music each student made was recorded. After they practiced the song 5 times, the number of mistakes each student made was recorded. The data are shown. At a=0.05, can it be concluded that there was a decrease in the mean number of mistakes? Assume that all variables are normally or approximately normally distributed. Let u₁ be the mean before and HD H1 H2. Use the P-value method and a TI-83 Plus/TI-84 Plus calculator. Student A B C D F Before 12 14 9 8 8 4 After 11 12 5 7 13 3 Send data to Excel Part: 0/4 Part 1 of 4 (a) State the hypotheses and identify the claim with the correct hypothesis. □<□ 0>0 ローロ H₁: (Choose one) H₁: (Choose one) □≠□ HD Submit Assic

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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p value, make a decision, is there or is there not enough evidence
Mistakes in a Song A random sample of six music students played a short song, and the number of mistakes in music each student made was recorded. After they practiced the song 5 times, the number of mistakes each student made was recorded. The data are shown. At a=0.05, can it be concluded that there was a decrease in the mean number of mistakes? Assume that all variables are normally or approximately normally distributed. Let u₁ be the mean before and HD H1 H2. Use the P-value method and a TI-83 Plus/TI-84 Plus calculator. Student A B C D F Before 12 14 9 8 8 4 After 11 12 5 7 13 3 Send data to Excel Part: 0/4 Part 1 of 4 (a) State the hypotheses and identify the claim with the correct hypothesis. □<□ 0>0 ローロ H₁: (Choose one) H₁: (Choose one) □≠□ HD Submit Assic
Transcribed Image Text:Mistakes in a Song A random sample of six music students played a short song, and the number of mistakes in music each student made was recorded. After they practiced the song 5 times, the number of mistakes each student made was recorded. The data are shown. At a=0.05, can it be concluded that there was a decrease in the mean number of mistakes? Assume that all variables are normally or approximately normally distributed. Let u₁ be the mean before and HD H1 H2. Use the P-value method and a TI-83 Plus/TI-84 Plus calculator. Student A B C D F Before 12 14 9 8 8 4 After 11 12 5 7 13 3 Send data to Excel Part: 0/4 Part 1 of 4 (a) State the hypotheses and identify the claim with the correct hypothesis. □<□ 0>0 ローロ H₁: (Choose one) H₁: (Choose one) □≠□ HD Submit Assic
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