[Step-by-Step] A recent study claimed that at least 15% of junior high students are overweight. In a sample of 160 students, 18 were found to be overweight.
Question: A recent study claimed that at least 15% of junior high students are overweight. In a sample of 160 students, 18 were found to be overweight. At a = 0.05, test the claim.
Deliverable: Word Document 
![[Steps Shown] A recent study claimed that](/images/solutions/MC-solution-library-69991.jpg "[Steps Shown] A recent study claimed that at least 15% of junior")
[Steps Shown] A recent study claimed that at least 15% of junior
(See Solution) A recent study claimed that at least 15% of junior high
![[All Steps] Suppose you are using a](/images/solutions/MC-solution-library-69993.jpg "[All Steps] Suppose you are using a = 0.05 to test the claim that")
[All Steps] Suppose you are using a = 0.05 to test the claim that
(See Solution) The engineering school at a major university claims
![[All Steps] Compute the standardized test statistic,](/images/solutions/MC-solution-library-69995.jpg "[All Steps] Compute the standardized test statistic, X2, to test")
[All Steps] Compute the standardized test statistic, X2, to test
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