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 - assume that adults have IQ scores that are normally distributed ...
- statistics - A specific study found that the average number of doctor visits per...
- statistics - Can you please tell me how to solve for the following? Pedro took ...
- statistics - 1- The ages of a population of 300 is normally distributed, with a ...
- statistics - A study found that citizens spend on average $1950 per year on ...
- statistics - Suppose that SAT scores among U.S. college students are normally ...
- statistics - Assume that a population is normally distributed with a mean of 100...
- statistics - Membership in Mensa requires an IQ score above 131.5. Nine ...
- statistics - A population is normally distributed with a mean of 40 and a ...
- statistics - Given a normally distributed population of values with a mean of 76...

More Related Questions