Sunday

November 23, 2014

November 23, 2014

Posted by **Anonymous** on Sunday, October 24, 2010 at 1:00pm.

The dean of a college is interested in the proportion of graduates from his college who have a job offer on graduation day. He is particularly interested in seeing if there is a difference in this proportion for accounting and economics majors. In a random sample of 100 of each type of major at graduation, he found that 65 accounting majors and 52 economics majors had job offers. If the accounting majors are designated as "Group 1" and the economics majors are designated as "Group 2," perform the appropriate hypothesis test using a level of significance of 0.05.

(a) Referring to Table 12-6 (above), the hypotheses the dean should use are:

A) H0: pi one -pi2 = 0 versus H1: pi one -pi2 ¡Ù 0

B) H0: pi one - pi2 ¡Ù 0 versus H1: pi one - pi2 = 0

C) H0: pi one - pi2 ¡Ü 0 versus H1: pi one - pi2 > 0

D) H0: pi one - pi2 ¡Ý 0 versus H1: pi one - pi2 < 0

(b) Referring to Table 12-6 (above), the value of the test statistic is ________.

A) ¦Ö2 = 3.4806

B) ¦Ö2 = 34.806

C) ¦Ö2 = 0.05

D) ¦Ö2 = 348.06

**Answer this Question**

**Related Questions**

Statistic - TABLE 12-6 The dean of a college is interested in the proportion of ...

stats - the dean of a college is interested in the proportions of graduates from...

Math-Statistics - The chance that a college student has a job offer before ...

probability - 78% of college graduates say they spent two years or less at their...

probability - 78% of college graduates say they spent two years or less at their...

statistics - An SRS of 40 San Diego County Schools graduates showed that 26 of ...

statistic - 1.The state highway patrol stops every 5th car on highway 210 to ...

Probability and Statistics - The proportion of adults living in a small town who...

Grammar - Write five sentences about the role of education in successful ...

MANAGERIAL FINANCE plz help!! - Hi, i need some help on my managerial finance ...