Tuesday

October 21, 2014

October 21, 2014

Posted by **angela** on Sunday, October 27, 2013 at 9:08pm.

on psychology test or a score of 52 on an

economics test, Scores on the psychology test have a mean of 87 and a standard deviation of 14. Scores on the economics

test have a mean of 53 and a standard deviation of 8.

- statistics -
**Kuai**, Sunday, October 27, 2013 at 9:36pmPsychology

z =(48-87)/14

z = -2.796

Economics

z =(52-53)/8

z = -0.125

The score of Economics is better.

**Answer this Question**

**Related Questions**

psychology - View the results for a hypothetical psychology test psychology test...

statistics - the admissions policy at a certain university requires that ...

statistics - the admissions policy at a certain university requires that ...

statistics! - 1) Entry to a certain University is determined by a national test...

statistics - 4. Suppose you administered an anxiety test to a large sample of ...

Psych - If an iq test has high predictive validity, then a. a psychologist can ...

Statistics - Suppose that two different tests A and B are to be given to a ...

statistics - a math test has a mean of 43 and a standard deviation of 17.0. find...

statistics - a math test has a mean of 43 and a standard deviation of 17.0. find...

college, statistics - a math test has a mean of 43 and a standard deviation 0f ...