A landscaping company hypothesizes that the median number of lawns they mow in a we 20. They tabulated the number of lawns mowed in a random sample of 14 weekends.
$$\begin{array} { l l l l l l l }
22 & 18 & 19 & 20 & 25 & 20 & 18 \
22 & 23 & 20 & 21 & 26 & 24 & 22
\end{array}$$
What critical value should be used for this two-tailed test at $\alpha = 0.10$ ? d is
A) 2
B) 1
C) 4
D) 3

Question

A landscaping company hypothesizes that the median number of lawns they mow in a we 20. They tabulated the number of lawns mowed in a random sample of 14 weekends.
$$\begin{array} { l l l l l l l } 
22 & 18 & 19 & 20 & 25 & 20 & 18 \
22 & 23 & 20 & 21 & 26 & 24 & 22
\end{array}$$
What critical value should be used for this two-tailed test at $\alpha = 0.10$ ? d is
A) 2
B) 1
C) 4
D) 3

Quizplus · Accepted Answer

The critical value for a two-tailed test at $\alpha = 0.10$ with 14 observations is 2.

A Landscaping Company Hypothesizes That the Median Number of Lawns 2218192025201822232021262422\begin{array} { l l l l l l l } 22 & 18 & 19 & 20 & 25 & 20 & 18 \\22 & 23 & 20 & 21 & 26 & 24 & 22\end{array}2222​1823​1920​2021​2526​2024​1822​

A Landscaping Company Hypothesizes That the Median Number of Lawns $\begin{array} { l l l l l l l } 22 & 18 & 19 & 20 & 25 & 20 & 18 \\22 & 23 & 20 & 21 & 26 & 24 & 22\end{array}$