Asked by Sennie
The amount of rainfall in January in a certain city is normally distributed with a mean of 4.2 inches and a standard deviation of 0.5 inches. Find the value of the quartile Q1
Answers
Answered by
PsyDAG
Z = (score-mean)/SD
Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability (.25 in the smaller portion) related to a Z score. Insert in above equation and solve for score.
Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability (.25 in the smaller portion) related to a Z score. Insert in above equation and solve for score.
Answered by
Anonymous
112
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