Mathematics, 13.10.2020 09:01, 19thomasar

A marketing firm obtained random samples of 20 people in five regions of the country to investigate the level of interest in the a new product. People in the sample were asked to rate their level of interest on a scale of 1 to 10, with 1 being the least amount of interest and 10 being the greatest. The histograms show the results for each region. The graph for which region displays data for level of interest with the least standard deviation?

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A marketing firm obtained random samples of 20 people in five regions of the country to investigate...