"A single sample t-test with a df = 27 determined that the mean of 45.75 was significantly higher after treatment. Assuming the standard error = 0.83, construct a 99% confidence interval to estimate the population mean difference." O 99% CI = 43.45 to 48.05 O 99% CI = 44.05 to 47.45 O 99% CI = 44.34 to 47.16 O99% CI = 42.91 to 48.59

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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24
QUESTION 24
"A single sample t-test with a df = 27 determined that the mean of 45.75 was significantly higher after treatment. Assuming the standard error = 0.83,
construct a 99% confidence interval to estimate the population mean difference."
O 99% CI = 43.45 to 48.05
O 99% CI = 44.05 to 47.45
O 99% CI = 44.34 to 47.16
O 99% CI = 42.91 to 48.59
Transcribed Image Text:QUESTION 24 "A single sample t-test with a df = 27 determined that the mean of 45.75 was significantly higher after treatment. Assuming the standard error = 0.83, construct a 99% confidence interval to estimate the population mean difference." O 99% CI = 43.45 to 48.05 O 99% CI = 44.05 to 47.45 O 99% CI = 44.34 to 47.16 O 99% CI = 42.91 to 48.59
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