Multiple choice

The mean of deviations of a data is 32 and the assumed mean is 11. The mean of the data will be

  1. 21

  2. 43

  3. 29

  4. 33
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Mean of data = Assumed mean + Mean of deviations. Mean = 11 + 32 = 43.

AI explanation

Using the assumed mean method, the actual mean is calculated with the formula: Actual Mean = Assumed Mean + Mean of Deviations. Substituting the given values into the formula gives 11 + 32. Adding these values together results in an actual mean of 43.

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