Assuming a t-distribution, give, numerically, the lower and upper bounds (to 3 decimal places) on ux for a two-tailed 90% confidence interval given 27 samples with a sample mean of 5 and a sample variance of 9. Show all work. Use this table: confidence df 0.8 0.9 0.95 0.98 21 1.323 1.721 2.080 2.518 22 1.321 1.717 2.074 2.508 23 1.319 1.714 2.069 2.500 24 1.318 1.711 2.064 2.492 25 1.316 1.708 2.060 2.485

MATLAB: An Introduction with Applications
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CONFO194 (- You must include this question number at the beginning of your answer) Answer this question using Word or another word processor. Save your answer as a PDF and upload the PDF here.
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Assuming a t-distribution, give, numerically, the lower and upper bounds (to 3 decimal places) on ux for a two-tailed 90% confidence interval given 27 samples with a sample mean of 5 and a sample variance of
9. Show all work. Use this table:
confidence
df 0.8
0.9
0.95 0,98
21 1.323 1.721 2.080 2.518
22 1.321 1.717 2.074 2.508
23 1.319 1.714 2.069 2.500
24 1.318 1.711 2.064 2.492
25 1.316 1.708 2.060 2.485
Transcribed Image Text:CONFO194 (- You must include this question number at the beginning of your answer) Answer this question using Word or another word processor. Save your answer as a PDF and upload the PDF here. No other file format accepted. Hand-written answers not accepted. Assuming a t-distribution, give, numerically, the lower and upper bounds (to 3 decimal places) on ux for a two-tailed 90% confidence interval given 27 samples with a sample mean of 5 and a sample variance of 9. Show all work. Use this table: confidence df 0.8 0.9 0.95 0,98 21 1.323 1.721 2.080 2.518 22 1.321 1.717 2.074 2.508 23 1.319 1.714 2.069 2.500 24 1.318 1.711 2.064 2.492 25 1.316 1.708 2.060 2.485
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