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A random sample of 861 births in a state included 421 boys Construct a 95...

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A random sample of 861 births in a state included 421 boys Construct a 95 confidence interval estimate of the proportion of boys in all births It is believed that among all births the proportion of boys is 0 506 Do these sample results provide strong evidence against that belief

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A random sample of 861 births in a state included 421 boys Construct a 95 confidence interval estimate of the proportion of boys in all births It is believed that among all births the proportion of boys is 0 506 Do these sample results provide strong evidence against that belief

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