Open Up - Grade 6 - Mathematics - Unit 8 - Lesson 14
By Formative Library
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Last updated about 2 months ago
6 Questions
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Question 1
1.
Here is a dot plot that shows the ages of teachers at a school.
Which of these statements is true of the data set shown in the dot plot?
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Question 2
2.
Priya asked each of five friends to attempt to throw a ball in a trash can until they succeeded. She recorded the number of unsuccessful attempts made by each friend as: 1, 8, 6, 2, 4. Priya made a mistake: The 8 in the data set should have been 18.
How would changing the 8 to 18 affect the mean and median of the data set?
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Question 3
3.
In his history class, Han's homework scores are:
The history teacher uses the mean to calculate the grade for homework. Write an argument for Han to explain why median would be a better measure to use for his homework grades.
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Question 4
4.
The dot plots show how much time, in minutes, students in a class took to complete each of five different tasks. Select all the dot plots of tasks for which the mean time is approximately equal to the median time.
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Question 5
5.
Zookeepers recorded the ages, weights, genders, and heights of the 10 pandas at their zoo. Write two statistical questions that could be answered using these data sets.
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Question 6
6.
Here is a set of coordinates. Draw and label an appropriate pair of axes and plot the points.
A = (1, 0), B = (0, 0.5) C = (4, 3.5) D = (1.5, 0.5)
Source: Open Up Resouces (Download for free at openupresources.org.)