Friday
November 28, 2014

Homework Help: Business Statistics

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

First Name:
School Subject:
Answer:

Related Questions

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 ...
Statistics - You want to know if there's a difference between the proportions ...
Statistics - Find the sample proportions and test statistic for equal ...
Stats - Which of the following statement is true? In testing the hypothesis for ...
AP Statistics - Consider the following data collected in two recent surveys of ...
statistics - Find the value of z that would be used to test the difference ...
Statistics - Find the value of z that would be used to test the difference ...
Statistics - Find the value of z that would be used to test the difference ...
statistics - The owner of a bottling company is considering buying a new ...

Search
Members