MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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A: x¯ = 50n = 9s = 280% confidence level
Q: If n=25, ¯xx¯(x-bar)=42, and s=2, find the margin of error at a 80% confidence level Give your…
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Q: If n=19, ¯xx¯(x-bar)=31, and s=9, find the margin of error at a 90% confidence level Give your…
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Q: If n=11, ¯x(x-bar)=35, and s=8, find the margin of error at a 90% confidence level Give your answer…
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Q: If n=23, ¯xx¯(x-bar)=31, and s=9, find the margin of error at a 99% confidence level Give your…
A: Solution
Q: If n=13, x(x-bar)=30, and s=9, find the margin of error at a 99% confidence level Give your answer…
A: Given,n=13x=30s=9α=1-0.99=0.01α2=0.005degrees of freedom(df)=n-1=13-1=12t0.005(12)=3.055
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Q: find the margin of error at a 99% confidence level
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Q: If n=12, ¯x(x-bar)=35, and s=2, find the margin of error at a 98% confidence level Give your…
A: Given: n=12 ¯x(x-bar)=35 s=2
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Q: If n=29, a (x-bar)=49, and s=3, find the margin of error at a 80% confidence level Give your answer…
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Q: If n=31, ¯xx¯(x-bar)=31, and s=3, find the margin of error at a 90% confidence level Give your…
A: Since population standard deviation is unknown, Use t-distribution to find t-critical value. Find…
Q: If n=29, ¯x(x-bar)=41, and s=5, find the margin of error at a 99% confidence level Give your answer…
A: given data sample size (n) = 29sample mean ( x¯ ) = 41sample standard deviation (s) = 599% ci for…
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Q: If n=31, ē(x-bar)=35, and s=5, find the margin of error at a 99% confidence level Give your answer…
A: We have to find margin of error.
Q: If n=11, ¯x(x-bar)=43, and s=10, find the margin of error at a 99% confidence level Give your…
A: Given that  n=11, ¯x=43 and s=10,
Q: If n=13, ¯x(x-bar)=41, and s=5, find the margin of error at a 80% confidence level Give your answer…
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Q: If n=23, ¯x(x-bar)=34, and s=8, find the margin of error at a 99% confidence level Give your answer…
A: Solution: From the given information, n=23, x-bar=34 and s=8. The confidence level is 0.99.
Q: If n=19, (x-bar)=39, and s=8, find the margin of error at a 80% confidence level Give your answer…
A: We have given that,  Sample size (n) = 19 and sample mean (X-bar) = 39 and sample standard deviation…
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A: Given : n = 27 x¯ = 46 s = 2 Confidence level = 98% = 0.98
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Q: If n=21, x(x-bar)=47, and s=5, find the margin of error at a 98% confidence level Give your answer…
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Q: If n=14, (x-bar)-33, and s=9, find the margin of error at a 98% confidence level Give your answer to…
A: We have given that, Sample mean (x̄) = 33, standard deviation (s)= 9 and sample size (n) = 14  Then,…
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Q: If n=25, 7(x-bar)=48, and s=4, find the margin of error at a 80% confidence level
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Q: If n=26, ¯xx¯(x-bar)=31, and s=8, find the margin of error at a 99% confidence level Give your…
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Q: If n=12, ¯xx¯(x-bar)=49, and s=2, find the margin of error at a 90% confidence level Give your…
A: Given n=12 sample mean=x¯=49 Sample standard deviation, s=2 Confidence interval=90% =0.90 Since, the…
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If n=23, (x-bar)=47, and s=3, find the margin of error at a 98% confidence level Give your answer to two decimal places.
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Transcribed Image Text:If n=23, (x-bar)=47, and s=3, find the margin of error at a 98% confidence level Give your answer to two decimal places.
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