Log-in | Contact Jeff | Email Updates

Question 781:

I am to do a study that involves people whose IQ are in the normal range 70 to 130. How many people must I screen with IQ test in order to find a sample of 50? mean 100 standard deviation 15

Need more than just an answer? Download the EasyStats Excel Calculator Package which gets you the answer with the detailed calculations.

Not what you were looking for or need help?

Ask a new Question

Browse All 872 Questions

Search All Questions: