Question
AAn education researcher claim that at most 3% of working college students are employed as teachers or teaching assistants. In a random sample of 600
AAn education researcher claim that at most 3% of working college students are employed as teachers or teaching assistants. In a random sample of 600 working college students, 4% are employed as teachers or teaching assistants. At a=.01, is there enough evidence to reject the researchers claim? Complete claim? Complete parts a through e.
A. Identify the claim in this scenario.
1. The percentage of working college students who employed as teachers or teaching assistants is not ___%.
2. More than __% of working college students are employed as teachers or teaching is not ___%.
3. __% of working college students are employed as teachers or teaching assistants.
4. At most ___% of working college students are employed as teachers or teaching assistants.
B. Find the critical value (s) and identify the rejection regions.
C. Find the standardized test statistic z.
D. Decide whether to reject or fail to reject the null hypothesis.
E. Interpret the decision in the context of the original claim.
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