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Home Q & A Board Science-Related Homework Help Mathematics
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zns889 zns889
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6 years ago
Last school year, the student body of a local university consisted of 30 freshmen, 24 sophomores, 26 juniors, and 20 seniors. A random sample of 300 students taken from this year's student body showed the following number of students in each class. Freshmen 83 Sophomores 68 Juniors 85 Seniors 64 We are interested in determining whether there has been a significant change in the distribution of class between the last school year and this school year. The hypothesis is to be tested at the 5 level of significance. The critical value from the table equals _____.
 a. 1.645
  b. 1.96
  c. 2.75
  d. 7.815
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vbassvbass
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6 years ago
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zns889 Author
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6 years ago
Smart ... Thanks!
derya1234
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Yesterday
Thanks
riptide
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2 hours ago
Correct Slight Smile TY
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