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  2. Topic
    Statistics
  3. Study Set
    Modern Elementary Statistics
  4. Exam
    Exam 4: Summarizing Data: Measures of Variation
  5. Question
    The Frequency Distribution of Grades on a Test for a Class
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The Frequency Distribution of Grades on a Test for a Class

Question 47

Question 47

Short Answer

The frequency distribution of grades on a test for a class of 30 students is given below:
The frequency distribution of grades on a test for a class of 30 students is given below:    -Find the variance of the grades.
-Find the variance of the grades.

Correct Answer:

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