Refer to Example 13 concerning an array of sites that smell toxic chemicals. When exposed to the
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Refer to Example 13 concerning an array of sites that smell toxic chemicals. When exposed to the common manufacturing chemical Arsine, a product of arsenic and acid, the change in the red component is measured six times. (Courtesy of the authors)
\[\begin{array}{llllll}0.10 & -0.33 & -1.12 & -1.95 & -3.63 & -1.48\end{array}\]
(a) Test, with \(\alpha=0.05\), that the mean change \(\mu_{D}\) is different from 0 .
(b) Obtain a 95\% confidence interval for the mean change \(\mu_{D}\).
Data From Example 13
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Related Book For
Probability And Statistics For Engineers
ISBN: 9780134435688
9th Global Edition
Authors: Richard Johnson, Irwin Miller, John Freund
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