Statistically Significant and Binomial Distributions
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Posljednje ažuriranje about 5 years ago
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40% of college textbooks cost more than $150 when purchased new. In a sample of 500 new textbooks from Wilmington University, suppose there are 175 that cost more than $150. Would this result be considered statistically significant? Include all calculations to support your final answer.
40% of college textbooks cost more than $150 when purchased new. In a sample of 500 new textbooks from Wilmington University, suppose there are 175 that cost more than $150. Would this result be considered statistically significant? Include all calculations to support your final answer.
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35% of all college graduates have difficulty finding a job in their field of study immediately after graduation. In a sample of 200 recent college graduates, suppose there are 78 graduates who have had difficulty finding a job in their field. Would this result be considered statistically significant? Include all calculations to support your final answer.
35% of all college graduates have difficulty finding a job in their field of study immediately after graduation. In a sample of 200 recent college graduates, suppose there are 78 graduates who have had difficulty finding a job in their field. Would this result be considered statistically significant? Include all calculations to support your final answer.
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82% of all college students still have student loans to pay off when they graduate. In a random sample of 2,000 college students, suppose there are 1,600 that still have to pay off college loans. Would this result be considered statistically significant? Include all calculations to support your final answer.
82% of all college students still have student loans to pay off when they graduate. In a random sample of 2,000 college students, suppose there are 1,600 that still have to pay off college loans. Would this result be considered statistically significant? Include all calculations to support your final answer.
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