Asked by MM
A large group of students has taken a college entrance exam. The scores on the exam are such that the mean = 52 and the standard deviation = 11
Find the probability that a student, selected at random, earned a score lower than 63.
Find the probability that a student, selected at random, earned a score lower than 63.
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 related to the Z score.
Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability related to the Z score.
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.