Posted by **Trev** on Sunday, November 11, 2012 at 6:38am.

The Intelligence Quotient (IQ) test scores for adults are normally distributed with a mean of 100 and a standard deviation of 15. What is the probability we could select a sample of 50 adults and find the mean of this sample is between 95 and 105?

- statistics -
**Anonymous**, Sunday, March 3, 2013 at 6:27am
suk a dik

- statistics -
**Anonymous**, Thursday, December 25, 2014 at 12:38am
0.0091

## Answer this Question

## Related Questions

- statistics - The Intelligence Quotient (IQ) test scores are normally distributed...
- Statistics - 18. The Intelligence Quotient (IQ) test scores are normally ...
- statistics - assume that adults have IQ scores that are normally distributed ...
- statistics - Assume that body temperatures of healthy adults are normally ...
- statistics/normal distribution - Find the area of the shaded region.The graph to...
- Statistics - assume that adults have IQ scores that are normally distributed ...
- statistics - 2. A test measuring basic math skills in adults is normally ...
- statistics - Assume that body temperatures of healthy adults are normally ...
- statistics - Assume that body temperatures of healthy adults are normally ...
- statistics, math, college - assume that adults have I.Q scores that are normally...