Asked by n
In a recent study on world happiness, participants were asked to evaluate their current lives on a scale of 0 to 10, where 0 represents the worst possible life and 10 represents the best possible life. The mean response was 5.9 with a standard deviation of 2.6.
a. what response represents the 88th percentile?
b. what response represents the 60th percentile?
c. what response represents the first quartile?
a. what response represents the 88th percentile?
b. what response represents the 60th percentile?
c. what response represents the first quartile?
Answers
Answered by
PsyDAG
Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability and its Z score.
Z = (score-mean)/SD
Insert the data into the equation to calculate the score (response).
Z = (score-mean)/SD
Insert the data into the equation to calculate the score (response).
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