Homework Explained - Math Practice 101

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Grade 6 McGraw Hill Glencoe - Answer Keys
Chapter 11:Statistical Measures;Lesson 1:Mean


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Find the mean for each data set.

  • Question 14 (request help)

    Be Precise The table shows the approximate heights of some of the tallest U.S. trees.


    a. Find the mean of the data.

  • Mean =    ft
  • Question 14 (request help)

    b. Find the mean if the Coast Redwood is not included in the data set.

  • Mean =    ft
  • Question 14 (request help)

    c. How does the height of the Coast Redwood affect the mean of the data?

  • Question 14 (request help)

    d. Suppose Blue Spruce was included in the list and the mean decreased to 165 feet. What is the height of the Blue Spruce?

  • Height of the Blue Spruce =   ft

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