During a Study, Individuals Were Asked to Rate a Product

Essay

During a study, individuals were asked to rate a product on a scale of 1-5.From the following data, help the researcher determine whether any significant differences exist in opinions among individuals from different regions.(Note: Assume a significance level of 0.05 wherever necessary.)
$$\begin{array} { | c | c | c | } \hline \text { Quintasia } & \text { Paraland } & \text { Bayundera } \\\hline 3 & 1 & 5 \\\hline 4 & 4 & 1 \\\hline 2 & 2 & 3 \\\hline 5 & 2 & 2 \\\hline 1 & 3 & 2 \\\hline 5 & 5 & 5 \\\hline 3 & 5 & 1 \\\hline & 1 & 4 \\\hline & 4 & \\\hline & 2 & \\\hline\end{array}$$