Posted by **Lesliam** on Tuesday, August 11, 2009 at 12:13pm.

1- When the necessary conditions are met, a two-tail test is being conducted to test the difference between two population proportions. The two sample proportions are p1= 0.25 and p2 = 0.20 , and the standard error of the sampling distribution of p1 − p2 is 0.04. The calculated value of the test statistic will be?

2-Given the significance level 0.01, the F-value for the degrees of freedom, d.f. = (7,3) is?

3-A large annuity company holds many industry group stocks. Among the industries are banks, business services and construction. Seven companies from each industry group are randomly sampled to test the hypothesis that the mean price per share is the same among industries. The data are: Compute the F test statistic?

## Answer This Question

## Related Questions

- Statistics - You want to know if there's a difference between the proportions ...
- AP Statistics - 12) Which of the following statements is true? a) The sampling ...
- Statistics - You want to know if there's a difference between the proportions ...
- AP Statistics - Consider the following data collected in two recent surveys of ...
- Statistics - Find the sample proportions and test statistic for equal ...
- statistics - Which of the following statements are true? (A) In testing the ...
- Stats - Which of the following statement is true? In testing the hypothesis for ...
- statistics - Select the TWO options that are TRUE statements about two-sample t-...
- statistics - Select the TWO options that are TRUE statements about two-sample t-...
- statistics - Question 1 Question 1 1. Question 1 text The head of the History ...

More Related Questions