Find $\mathrm { s } _ { \mathrm { d } }$ Assume the samples are random and dependent, and the populations are normally distributed. $$\begin{array} { c | c c c c c }
\text { A } & 5.3 & 6.3 & 8.2 & 5.2 & 5.3 \
\hline \text { B } & 7.7 & 6.6 & 6.5 & 6.4 & 7.8
\end{array}$$
A)1.73
B)1.21
C)1.32
D)1.89

Question

Find $\mathrm { s } _ { \mathrm { d } }$ Assume the samples are random and dependent, and the populations are normally distributed. $$\begin{array} { c | c c c c c } 
\text { A } & 5.3 & 6.3 & 8.2 & 5.2 & 5.3 \
\hline \text { B } & 7.7 & 6.6 & 6.5 & 6.4 & 7.8
\end{array}$$
A)1.73
B)1.21
C)1.32
D)1.89

Quizplus · Accepted Answer

The correct answer is A because the standard deviation of the differences is 1.73.

Find sd\mathrm { s } _ { \mathrm { d } }sd​

Find $\mathrm { s } _ { \mathrm { d } }$