SOLUTION: I have a survey that randomly sampled 100 couples from the population of all U.S. couples. Of these 100 couples, the average number of years they had been together was 18.5 years,

Question 518101: I have a survey that randomly sampled 100 couples from the population of all U.S. couples. Of these 100 couples, the average number of years they had been together was 18.5 years, with a standard deviation of 16 years. What is the estimated standard error of this mean?

Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
I have a survey that randomly sampled 100 couples from the population of all U.S. couples. Of these 100 couples, the average number of years they had been together was 18.5 years, with a standard deviation of 16 years. What is the estimated standard error of this mean?
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standard error = 16/sqrt(100) = 16/10 = 1.6
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Cheers,
Stan H.
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