Asked by Jose Garcia
The heights of kindergarten children are normally distributed with a mean of 39.5 inches and a standard
deviation of 3.8 inches. In a kindergarten class of 23 children, what is the probability that their mean
height is between 38.1 and 41.2 inches?
deviation of 3.8 inches. In a kindergarten class of 23 children, what is the probability that their mean
height is between 38.1 and 41.2 inches?
Answers
Answered by
PsyDAG
Z = (score-mean)/SEm
SEm = SD/√n
Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability between the two Z scores.
SEm = SD/√n
Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability between the two Z scores.
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.