Thursday

August 21, 2014

August 21, 2014

Posted by **Rhea** on Wednesday, February 27, 2013 at 10:53pm.

Complete solutions and illustrations are required.

2.In a study of life expectancy, it was found that the mean age at death in the Philippines was 72 with a standard deviation of 5.8 years. If a sample of 50 Filipino people is selected, find the probability that the mean life expectancy will be,

a.Less than 70 years old.

b.Between 68 and 75 years.

- Sampling Distribution -
**PsyDAG**, Thursday, February 28, 2013 at 11:35amZ = (score-mean)/SEm

SEm = SD/√n

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability related to the Z score.

**Related Questions**

Sampling Distribution Complete solutions and illus - Sampling Distribution ...

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

Sampling Distribution - Sampling Distribution Complete solutions and ...

Sampling Distribution - Sampling Distribution Complete solutions and ...

Sampling Distribution - Sampling Distribution Complete solutions and ...

Math- Statistics - A random sample of size 36 is to be selected from a ...

Statistics - For an IQ test, we know the population n=100 and the ox = 16. We ...

Psychology - For an IQ test, we know the population _ 5 100 and the _X 5 16. We...

PSY - For an IQ test, we know the population _ 5 100 and the _X 5 16. We are ...

Statistics - Please help me with this question: For an IQ test, we know the ...