Asked by maddie arveseth on Jul 28, 2024
Verified
Five test takers completed a questionnaire, and their responses to the first item were 10, 10, 12, 12, and 6. What is the mean score for this item?
A) 10
B) 12
C) 15
D) 50
Mean Score
The average value obtained by dividing the sum of all values in a set by the number of values in that set; used as a measure of central tendency in statistics.
- Interpret basic statistical measures (mean, median, mode, standard deviation) and understand their importance in psychological research.
Verified Answer
SR
Sergio Ricardo Silva de AlmeidaJul 30, 2024
Final Answer :
A
Explanation :
The mean score is calculated by adding all the scores together and then dividing by the number of scores. So, (10 + 10 + 12 + 12 + 6) / 5 = 50 / 5 = 10.
Learning Objectives
- Interpret basic statistical measures (mean, median, mode, standard deviation) and understand their importance in psychological research.
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