Create a homework in a form of a quiz. The academic subject for which the text must be created - Mathematics. Content must be appropriate fo...
aidemia--modules-homework_typeCreate a homework in a form of a quiz
Which subjectMathematics
What age groupYear or Grade 9
What topicMeasures of center
Question typesOpen-ended
Number of questions5
Number of answers4
Correct answersExactly 1
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Grade 9 Mathematics Quiz: Measures of Center

Instructions:

Please answer all questions to the best of your ability. Each question pertains to the topic of measures of center, including mean, median, and mode.


Questions:

  1. Calculate the mean of the following set of numbers: 12, 15, 20, 25, 30.

  2. Find the median of this list of numbers: 8, 3, 7, 5, 3, 9.

  3. What is the mode of the following data set: 14, 18, 14, 20, 22, 22, 22, 25?

  4. If the mean of the following numbers: 10, 12, x, and 14 is 12, what is the value of x?

  5. Consider the set of numbers: 6, 7, 8, 10, 10, 10, 12. What is the mode of this set?


Correct Answers:

  1. Mean: 18
  2. Median: 5.5
  3. Mode: 22
  4. x: 14
  5. Mode: 10