SOLUTION: A decade-old study found that the proportion, , of high school seniors who believed that "getting rich" was an important personal goal was . A researcher decides to test whether or

Question 622890: A decade-old study found that the proportion, , of high school seniors who believed that "getting rich" was an important personal goal was . A researcher decides to test whether or not that percentage still stands. He finds that, among the high school seniors in his random sample, believe that "getting rich" is an important goal. Can he conclude, at the level of significance, that the proportion has indeed changed?
Perform a two-tailed test. Then fill in the table below.
Carry your intermediate computations to at least three decimal places and round your answers as specified in the table. (If necessary, consult a list of formulas.)

Quick Help

How do I enter a symbol for Statistics?

Answer by mykasha(37) (Show Source): You can put this solution on YOUR website!
√3.1
RELATED QUESTIONS
A decade-old study found that the proportion, p , of high school seniors who believed... (answered by jrfrunner)

A decade-old study found that the proportion, p , of high school seniors who believed... (answered by stanbon)

A decade-old study found that the proportion of high school seniors who felt that... (answered by stanbon)

A decade-old study found that the proportion of high school seniors who felt that... (answered by ewatrrr)

A decade-old study found that the proportion of high school seniors who felt that... (answered by Boreal)

A survey investigatinng whether the proportion of today's high school seniors who own... (answered by stanbon)

A sample of 300 high school juniors found that 195 of them took the SAT more than once.... (answered by Boreal)

What is the critical value for these? How do I work them out to get the answer? 1.... (answered by ewatrrr)