Math Practice 101
Homework Explained - Math Practice 101

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Grade 6 McGraw Hill Glencoe - Answer Keys
Chapter 11:Statistical Measures;Lesson 3:Measures of Variations


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  • Question 6 (request help)

    Use MathTools The double stem-and-leaf plot, where the stem is in the middle and the leaves are on either side, shows the high temperatures for two cities in the same week. Use the measures of variation to describe the data in the stem-and-leaf plot.

H.O.T. Problems Higher Order Thinking

  • Question 7 (request help)

    Find the Error Hiroshi was finding the measures of variation of the following set of data: 89, 93,99, 110, 128, 135, 144, 152, and 159. Find his mistake and correct it.
  • Question 8 (request help)

    Reason Abstractly Create a list of data with at least six numbers that has an interquartile range of 15 and two outliers.
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  • Question 9 (request help)

    Persevere with Problems How is finding the first and third quartiles similar to finding the median? 
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  • Question 10 (request help)

    Reason Inductively Explain why the median is not affected by very high or very low values in the data.
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  • Question 11 (request help)

    Reason Inductively Determine the range and IQR of each data set. Which measure of variation tells you more about the distribution of the data values? Explain.
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