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Find the range of the data set: 12, 15, 20, 22, 30.

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Question: Find the range of the data set: 12, 15, 20, 22, 30.

Options:

  1. 10
  2. 15
  3. 18
  4. 20

Correct Answer: 18

Solution: 

Range = Maximum - Minimum = 30 - 12 = 18.

Find the range of the data set: 12, 15, 20, 22, 30.

Practice Questions

Q1
Find the range of the data set: 12, 15, 20, 22, 30.
  1. 10
  2. 15
  3. 18
  4. 20

Questions & Step-by-Step Solutions

Find the range of the data set: 12, 15, 20, 22, 30.
  • Step 1: Identify the maximum value in the data set. The maximum value is 30.
  • Step 2: Identify the minimum value in the data set. The minimum value is 12.
  • Step 3: Subtract the minimum value from the maximum value. Calculate 30 - 12.
  • Step 4: The result of the subtraction is 18, which is the range of the data set.
  • Range – The range of a data set is the difference between the maximum and minimum values.
  • Data Set – A collection of numbers or values used for analysis.
  • Maximum and Minimum – The maximum is the largest value in the data set, while the minimum is the smallest.
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