DA0-002 · Question #73
A marketing firm wants to find the average age of its consumers to better promote its products. Given the following dataset: Which of the following is the mean of the consumer ages?
The correct answer is B. 36. The mean is calculated by summing all values in a dataset and dividing by the total number of values.
Question
A marketing firm wants to find the average age of its consumers to better promote its products. Given the following dataset:
Which of the following is the mean of the consumer ages?
Options
- A29
- B36
- C40
- D63
How the community answered
(15 responses)- A7% (1)
- B80% (12)
- D13% (2)
Why each option
The mean is calculated by summing all values in a dataset and dividing by the total number of values.
29 is not the calculated mean of the consumer ages.
To find the mean, you would sum all the consumer ages and then divide by the total number of consumers, resulting in an average of 36.
40 is not the calculated mean of the consumer ages.
63 is not the calculated mean of the consumer ages.
Concept tested: Statistical measures-mean
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