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In: Statistics and Probability

Health issues due to being overweight affect all age groups. Of children and adolescents 6-11 years...

Health issues due to being overweight affect all age groups. Of children and adolescents 6-11 years of age, 18.8% are found to be overweight. A school district randomly sampled 130 in this age group and found that 20 were considered overweight. At the 90% level of confidence, is this less than the national proportion? Use the p-value method

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