Wednesday

August 20, 2014

August 20, 2014

Posted by **Emi** on Thursday, May 7, 2009 at 7:16pm.

a. 2.2 percent to 11.4 percent

b. 4.6 percent to 11.4 percent

c. 4.6 percent to 22.8 percent

d. 11.4 percent to 22.8 percent

e. 11.4 percent to 16.0 percent

- math -
**PsyDAG**, Friday, May 8, 2009 at 10:59amIn a normal distribution, 68% of the time scores are within μ±1SD (6.8±4.6). You can do the math.

I hope this helps. Thanks for asking.

**Related Questions**

statistics - An investment broker reports that the yearly returns on common ...

math - Suppose that people’s weights are normally distributed, with mean 175 ...

college math - Math homework please help!! 2. Suppose that people’s weights are ...

math - 2. Suppose that people’s weights are normally distributed, with mean 175 ...

Statistics - Suppose that the percentage returns for a given year for all stocks...

statistics - Suppose that the percentage returns for a given year for all stocks...

buisness finance - Series Average return Standard Deviation Large-company ...

statistics - An investment broker reports that the yearly returns on common ...

stats - An investment broker reports that the yearly returns on common stocks ...

finance - The Corner Grocer has a 7-year, 6 percent annual coupon bond ...