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

question 20

Essay

A landscaping company hypothesizes that the median number of lawns they mow weekend is 20 . They tabulated the number of lawns mowed in a random sample of weekends.
$\begin{array} { l l l l l l l } 22 & 18 & 19 & 20 & 25 & 20 & 18 \\ 22 & 23 & 20 & 21 & 26 & 24 & 22 \end{array}$
State the null hypothesis.

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