anonymous
  • anonymous
The box plot below shows the total amount of time, in minutes, the students of a class surf the Internet every day: A box plot is shown. The left-most point on the plot is 20 and the right-most point is 95. The box is labeled 37.5 on the left edge and 60 on the right edge. A vertical line is drawn inside the rectangle at the point 50. Part A: List two pieces of information that are provided by the graph and one piece of information that is not provided by the graph. (4 points) Part B: Calculate the interquartile range of the data, and explain in a sentence or two what it represents. (
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
@mathstudent55
anonymous
  • anonymous
@mathstudent55
mathstudent55
  • mathstudent55
Is this good? |dw:1438647173345:dw|

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mathstudent55
  • mathstudent55
|dw:1438647315432:dw|
mathstudent55
  • mathstudent55
The box and whisper plot shows all quantities shown in the graph above. It does not show frequency.
anonymous
  • anonymous
how about pt b and c
anonymous
  • anonymous
now only pt c
anonymous
  • anonymous
only pt c
mathstudent55
  • mathstudent55
Part A is done above Part B: Interquartile range = third quartile - first quartile = 60 - 37.5 =22.5
mathstudent55
  • mathstudent55
The interquartile range tells you how the data are spread.
anonymous
  • anonymous
how about pt c
mathstudent55
  • mathstudent55
You wrote a problem. You described the plot. Then you ask Part A and Part B. I answered both parts. There is no part C.
anonymous
  • anonymous
ohh srry
anonymous
  • anonymous
Part C: Explain what affect, if any, there will be if an outlier is present. (2 points)
mathstudent55
  • mathstudent55
Outliers affect mostly the mean, but not so much the median or mode.
anonymous
  • anonymous
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