Posted by **Daniel** on Saturday, October 15, 2011 at 4:04pm.

Starting with a population that is normally distributed with a mean of 100 and a standard deviation of 12, answer the following questions (if possible).

a. What is the probability of randomly drawing a single score between 100 and 106, p(100 < X < 106)?

b. What is the probability of drawing a random sample of 9 observations with a mean between 100 and 106, p(100 < M < 106)?

c. What is the probability of drawing a random sample of 36 observations with a mean between 100 and 106, p(100 < M < 106)?

## Answer This Question

## Related Questions

- statistics - Can you please tell me how to solve for the following? Pedro took ...
- statistics - Membership in Mensa requires an IQ score above 131.5. Nine ...
- statistics - SAT scores are normally distributed. The SAT in English has a mean ...
- statistics - The IQ of 100 college students in XYZ univ are found to be normally...
- Statistics - You have a population that has a mean of 100 and a standard ...
- Behavioral Statistics - You have a population that has a mean of 100 and a ...
- statistics - A normal distribution has a mean of ยต = 100 with standard deviation...
- statistics - assume that adults have IQ scores that are normally distributed ...
- statistics - Scores on a visual perception test are normally distributed with a ...
- Statistics - Scores on a visual perception test are normally distributed with a ...

More Related Questions