STATS
According to the Centers for Disease Control and Prevention (CDC) Web site, 60% of high...
Mathematics, 18.02.2020 04:43 hardwick744
STATS
According to the Centers for Disease Control and Prevention (CDC) Web site, 60% of high school students have never smoked a cigarette. James wonders whether the percentage in his large, urban high school is higher than the national result. For his Statistics class project, James surveys an SRS of 150 students, and 95 say that they have never smoked a cigarette. What should James conclude? Carry out a significant test at the a=0.05 significant level. USE PHANTOMS
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