Asked by Vee
Give the numerical value for each of the following descriptions concerning normal distributions by referring to the table standard unit normal distribution for N(0,1)
The 5th percentile of N(20,36) Mean and variance
The 5th percentile of N(20,36) Mean and variance
Answers
Answered by
PsyDAG
Z = (score-mean)/SD
Z = (score-20)SD
SD = Sqrt of variance
Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the Z score = .05.
Insert values in above equation to solve for the score.
Z = (score-20)SD
SD = Sqrt of variance
Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the Z score = .05.
Insert values in above equation to solve for the score.
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