Question: Help with my study please (c) A study by a hospital indicates that 67% of adults and about 15% of children and adolescents are overweight.

Help with my study please

(c) A study by a hospital indicates that 67% of adults and about 15% of children and adolescents are overweight. Thirteen children in a random sample of size 100 were found to be overweight. Is there sufficient evidence to indicate that the percentage reported by the hospital is too high? Test at the 2.5% significance level.

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