Wednesday

July 30, 2014

July 30, 2014

Posted by **Rald** on Tuesday, June 18, 2013 at 5:17pm.

a. [z] > 2.575

b. z>2.575

c. [z] > 1.96

d. [z]>1.645

- statistics -
**MathMate**, Tuesday, June 18, 2013 at 6:18pmA two-tailed test of a=0.05 is equivalent to two tests of a=0.05/2=0.025 for each for the upper and lower tails.

So for |z|>1.96 has a=0.025 (two tailed) is equivalent to z>1.96 and z<-1.96.

Ref:

http://www.math.unb.ca/~knight/utility/NormTble.htm

**Related Questions**

Math-Statistics - Suppose you want to test the claim that mean is not equal 3.5...

statistics - Suppose you want to test the claim that mu is not equal to 3.5. ...

Statistics - Find the probability of correctly answering the first 2 questions ...

math - Shonda owns a bussiness that transfers photos to CD-ROMs. She charges her...

Statistics/Math - I want to test H0: p = .12 vs. Ha: p ≠ .12 using a test ...

physics - Archer pulls her bow string back 0.4 m by exerting a force that ...

statistics - mortgage broker is offering home mortgages at a rate of 9.5%, but ...

statistics - Use Excel to find the p-value for each test statistic.a. Right-...

statistics - Find the p-value for each test statistic. a. Right-tailed test, z=+...

Statistics - Find the sample proportions and test statistic for equal ...