Question: You are doing a study on sleep deprivation on logical thinking. You take a sample of n = 25 individuals and deprive of them sleep

You are doing a study on sleep deprivation on logical thinking. You take a sample ofn = 25individuals and deprive of them sleep so that they only get 4 hours of sleep for two nights. You then have them each solve a puzzle (this is how logical thinking is measured in this study), and find that the mean time to solve the puzzle isM = 30minutes. You know that for the population, the mean time to solve the puzzle is = 10minutes and the standard deviation is = 20. You want to answer the following research question:Does sleep deprivation have an effect on logical thinking?

What is the STANDARD ERROR of the sample mean?

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