Friday

March 27, 2015

March 27, 2015

Posted by **florence** on Monday, October 14, 2013 at 7:51pm.

- statistics -
**Kuai k**, Monday, October 14, 2013 at 8:37pmz = (125-123)/(9.6/sqrt(144)

z = 2/(9.6/12)

z = 2.5

z-table

1-.0062 =0.9938

**Answer this Question**

**Related Questions**

statistics - Assume that blood pressure readings are normally distributed with a...

Statistics - Topic: Normal Probability Distribution Question: Assume that blood ...

Statistics - The average age of chemical engineers is 37 years with a standard ...

statistics - assume that blood pressure readings are normally distributed with a...

statistics - help i do not understand how to solve this question: assume that ...

statistical reasoning - Systolic blood pressure for women between the ages of 18...

Sampling Distribution - Sampling Distribution Complete solutions and ...

Math/ Probability - The mean systolic blood pressure of adult males is normally ...

statistics - For a certain group of individuals, the mean hemoglobin level in ...

statistics - Assume that thermometer readings are normally distributed with a ...