Posted by **Latoya** on Monday, June 7, 2010 at 9:42am.

assume that a set of test score is normally distrubuted with a meanof 100 and a standard deviation of 20 find the quantities using the 68-95-99.7 rule to get:

the percentage of scores less than 100:

B) relative frequency of scores less than 120 c) percentage ofless than 140, D)percentage of less than 80, relative frequency of score less than 60,F) pertenage of scores greater than 120?

## Answer This Question

## Related Questions

- statistic - Using the 68-95-99.7 rule: Assume that a set of test scores is ...
- stats - Using the 68-95-99.7 rule: Assume that a set of test scores is normally ...
- statistics - Using the 68-95-99.7 rule: Assume that a set of test scores is ...
- statistics - Using the 68-95-99.7 rule: Assume that a set of test scores is ...
- statics - Using the 68-95-99.7 rule: Assume that a set of test scores is ...
- statistics - Using the 68-95-99.7rule. Assume that a set of test scores is ...
- statistics - Assume that a set of test scores is normally distributed with a ...
- statistics - Assume that a set of test scores is normally distributed with a ...
- statistics - Assume that a set of test scores is normally distrbuted with a mean...
- auguta tech - Assume that a set of test scores is normally distributed with a ...

More Related Questions