Tuesday

July 29, 2014

July 29, 2014

Posted by **Sue 72** on Sunday, June 16, 2013 at 9:53pm.

(a) What value would you expect to find for the mean of all these sample means? (Give your answer correct to nearest whole number.)

472 .

(b) What value would you expect to find for the standard deviation of all these sample means? (Give your answer correct to two decimal places.)

6.78

- math check and help -
**PsyDAG**, Monday, June 17, 2013 at 10:21ama) correct

b) SEm = SD/√n = 40/√46 = 40/6.7823 = 5.8977 = 5.90

**Related Questions**

statistics - Suppose a population distribution of SAT scores has population mean...

Statistics - This is the first question..... For a population that has a ...

sample size/ standard deviations - How do we compute sample size fluctuations? ...

statistics - IQ scores are normally distributed with a mean of 105 and a ...

statistics - How do we compute sample size fluctuations? Suppose we have a ...

statistics - The scores of students on the ACT college entrance examination in ...

Statistics - Through extensive research, Metlife Insurance claims that the mean ...

statistics - If a population has a standard deviation ó of 25 units, what is the...

statistics - If a population has a standard deviation ó of 25 units, what is the...

Math (Statistic) - Considered the sampling distribution of a sample mean ...