Can you provide the statistical measures and create a box …

Mathematics Questions

Answer the statistical measures and create a box and whiskers plot for the following set of data. 3, 4, 6, 7, 8, 9, 10, 10, 12, 12, 13, 13, 15, 16 (You may optionally click and drag the numbers into numerical order) Fill in the blanks for me please!

Short Answer

The data should first be organized in ascending order. Then, the quartiles Q1, Q2 (Median), and Q3 can be calculated using position formulas, resulting in Q1 = 7.5, Median = 10, and Q3 = 13, with the minimum value of 3 and maximum value of 16 identified from the dataset.

Step-by-Step Solution

Step 1: Arrange the Data

Begin by organizing the entire data set in ascending order. This step is crucial as quartiles depend on the positions of data points. In this case, the ordered data is:

  • 3, 4, 6, 7, 8, 9, 10, 10, 12, 12, 13, 13, 15, 16

Step 2: Calculate Quartiles

To find the quartiles Q1, Q2 (Median), and Q3, use the following formulas based on the number of data points (n). For Q1 and Q3, use the positions:

  • Q1 = (1/4)(n + 1)th term
  • Q2 = (1/2)(n + 1)th term (Median)
  • Q3 = (3/4)(n + 1)th term

For our data:

  • Q1 ‚Äöaa 7.5
  • Median ‚Äöaa 10
  • Q3 ‚Äöaa 13

Step 3: Identify Minimum and Maximum Values

Finally, determine the minimum and maximum values from the arranged data set. This will provide a complete view of the data’s spread. For the given data:

  • Minimum value = 3
  • Maximum value = 16

Thus, the results are Minimum = 3, Q1 = 7.5, Median = 10, Q3 = 13, and Maximum = 16.

Related Concepts

Ascending Order

The arrangement of a data set from the smallest to the largest value, essential for calculating statistical measures like quartiles

Quartiles

Values that divide a data set into four equal parts, indicating the distribution of the data points

Median

The middle value of an ordered data set, which separates the higher half from the lower half, often referred to as the second quartile (q2).

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