Question

Hypothesis Test for 1 -Proportion Z

2) of children are believed to carry a gene that predisposes them to juvenile diabetes. Researchers find in a sample of 732 newborns 87 carry the gene.

a) What is the sample proportion p^. What is u p^ and s p^

b) Given the claim that 10% of children have this gene, test at the .05 significance level that the true proportion is greater than .10

Description

Hypotheses:

Conditions check: the Normal Distribution is appropriate for p^, explain why

Methodology/calculations find critical value and test statistic and illustrate rejection region findings

Conclusions: complete sentences in context of the problem

Answer 1