Jane sells jewellery. Her commission is based on a sliding scale. She receives 6% on the first 6% on the first $2000 of her sales, 3.5% on the next $1000 and 2% thereafter. What is Jane's commission when her total sales are $5670

an advantage of the standard deviation is that it increases as the dispersion of the data increases. e. the interquartile range is preferred when the data are not skewed or no have outliers. an advantage of the standard deviation is that it uses all the observations in its computation.

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step-by-step explanation:

can you post the graph?