Posted by **Mikos** on Monday, November 18, 2013 at 8:04pm.

SAT scores are normally distributed with a mean of 500 and a standard deviation of 100. Using the formula for ÏƒM, what will ÏƒM be when

a. the sample size is 25

b. the sample size is 121, and

c. the sample size is 400?

## Answer This Question

## Related Questions

- statistics - historically, the average customer spends $8.53 for all TGP ...
- statistics - what are the mean and standard deviation of a sampling distribution...
- statistics - IQ scores are normally distributed with a mean of 105 and a ...
- Statistics - Are these statements true or false? 1. The sample mean, the sample ...
- statistics - An IQ is designed so that the mean is 100 and the standard ...
- statistics - A simple random sample of a size n is drawn from a population that ...
- Statistics - It is known that the amount of time needed to change the oil in a ...
- Statistics - An IQ test is designed so that the mean is 100 and the standard ...
- sample size/ standard deviations - How do we compute sample size fluctuations? ...
- statistics - Determine the 90% confidence interval for a sample, taken from a ...

More Related Questions