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What is the mean for the following values of the variable race, represented by:1-African American2- Asians3- Caucasian4- Hispanic5- Others

Question

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Solution

To calculate the mean of a set of values, we first need numerical representatives for the qualitative categories you provided. Here, we can assign numerical values to each race category:

  1. African American - 1
  2. Asians - 2
  3. Caucasian - 3
  4. Hispanic - 4
  5. Others - 5

Steps to Calculate Mean

  1. Assign Numerical Values: As listed above.
  2. Sum of Values: Add all the numerical values.
  3. Count of Values: Determine how many categories there are.
  4. Calculate Mean: Divide the total sum by the count of values.

Relevant Concepts

  • Mean: The arithmetic mean is calculated using the formula:

Mean=Sum of all valuesNumber of values \text{Mean} = \frac{\text{Sum of all values}}{\text{Number of values}}

Calculation Steps

  1. Sum of Values: 1+2+3+4+5=15 1 + 2 + 3 + 4 + 5 = 15

  2. Count of Values: There are 5 racial categories.

  3. Calculate Mean: Mean=155=3 \text{Mean} = \frac{15}{5} = 3

Final Answer

The mean for the variable race, represented numerically, is 33.

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