Friday

September 19, 2014

September 19, 2014

Posted by **bill** on Tuesday, April 19, 2011 at 11:11pm.

2a. Use the critical value z0 method to test the hypothesis.

(References: example 7 through 10 pages 385 - 388, end of section exercises 39 – 44 pages 392 - 393) (6 points)

H0: u≤0.35

Ha: u>0.35

Critical z0:

Decision:

Interpretation:

- statistics -
**PsyDAG**, Wednesday, April 20, 2011 at 11:42amZ = (mean1 - mean2)/standard error (SE) of difference between means

SEdiff = √(SEmean1^2 + SEmean2^2)

SEm = SD/√(n-1)

If only one SD is provided, you can use just that to determine SEdiff.

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion

**Answer this Question**

**Related Questions**

statistics - Use the method specified to perform the hypothesis test for the ...

hypothesis testing by mean levels - hi everyone... i have this homework.. i ...

ssc - Suppose that the governmental authorities wished to decrease use of a ...

Economics - Suppose that the governmental authorities wished to decrease use of ...

statistics - A random sample of the houses in a particular city is selected and...

Chem Quanti - An organic pesticide (MW 183.7) is 8.43% Cl. A 0.627-g sample ...

chem - The units of parts per million (ppm) and parts per billion (ppb) are ...

PLEASE! - Okay the question is: Why would there be differences in the pesticide ...

Ecology - Okay the question is: Why would there be differences in the pesticide ...

Ecology - Okay the question is: Why would there be differences in the pesticide ...