[Step-by-Step] (10) Prepare a Mann-Whitney Test for the following data about customer satisfaction for two Dry Cleaners stores. Process at the 1% level
Question: (10) Prepare a Mann-Whitney Test for the following data about customer satisfaction for two Dry Cleaners stores. Process at the 1% level of risk.
Lee’s Dry Cleaning Grant’s Dry Cleaning
\[{{s}_{1}}=220.5\] \[{{s}_{2}}= 198.5\] \[{{n}_{1}}\] = 24 \[{{n}_{2}}\] = 24 \[{{\bar{R}}_{1}}\] = 18.725 \[{{\bar{R}}_{2}}\] = 15.125
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