points) Pick the letter for one graph (plot or chart) that would be best to use

Question

points) Pick the letter for one graph (plot or chart) that would be best to use for the situatio scribed (A) Bar (B) Stem-and-Leaf (C) Histogram (D) Scatter (E) Line (F) Box Plot To show the results of a customer satisfaction survey that has four categories of service quality: Poor, Adequate, Good or Excellent. To show the distribution of 12,000 scores from a national math proficiency test To show the distribution of 35 scores on a statistics test while also revealing ea individual data value. -To graphically depict the five number summary Page 3 of 5

Explanation / Answer

A) Abar graph is adequate way to survey the four categories poor adequate , fair good. Abars to compare data among categories. B)Histogram is appropriate to show the distributin of 12000 scores.A histogram is an accurate representation of the distribution of numerical data. C) A stem and leaf diagra is an appropriate way to display the distribution of 35 scoreswhile also revealing individual data points. box plot is an apporprite way to display the 5 no. summary. A box plot a simple way of representing statistical data on a plot in which a rectangle is drawn to represent the second and third quartiles, usually with a vertical line inside to indicate the median value. The lower and upper quartiles are shown as horizontal lines either side of the rectangle.

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