6.6.B.07 -The Mean as a Balance Point – Exit Ticket
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Last updated about 4 years ago
2 questions
10
If a class of 27 students has a mean score of 72 on a test, what is the sum of
the 27 deviations of the scores from 72?
If a class of 27 students has a mean score of 72 on a test, what is the sum of
the 27 deviations of the scores from 72?
10
The dot plot below shows the number of goals scored by a school’s soccer team in
7 games so far this season. Use the “balancing” process to explain why the mean
number of goals scored is 3. List all of the deviations and calculate the sum of
the deviations. Explain your answer.
The dot plot below shows the number of goals scored by a school’s soccer team in
7 games so far this season. Use the “balancing” process to explain why the mean
number of goals scored is 3. List all of the deviations and calculate the sum of
the deviations. Explain your answer.