Asked by Jessie
An IQ is measured with scores that range from 0-200. The means is 100, the standard deviation is 15.
Suppose you choose an SRS of 9. What is the probability that the sample will have an average IQ between 105 and 115?
Suppose you choose an SRS of 9. What is the probability that the sample will have an average IQ between 105 and 115?
Answers
Answered by
PsyDAG
Use SEm and same equation and table. Compare proportion above 105 and 115.
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