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Author Question: Last school year, the student body of a local university consisted of 30 freshmen, 24 sophomores, 26 ... (Read 70 times)

a0266361136

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on: Jun 24, 2018
Last school year, the student body of a local university consisted of 30 freshmen, 24 sophomores, 26 juniors, and 20 seniors. A sample of 300 students taken from this year's student body showed the following number of students in each classification. Freshmen 83 Sophomores 68 Juniors 85 Seniors 64 We are interested in determining whether or not there has been a significant change in the classifications between the last school year and this school year. At a .05 level of significance, the null hypothesis
 a. should not be rejected.
  b. should be rejected.
  c. was designed wrong.
  d. cannot be tested.

Question 2

In a multiple channel system
 a. each server has its own queue.
  b. each server has the same service rate.
  c.  >
  d. All of the alternatives are correct.


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jrpg123456

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Reply #1 on: Jun 24, 2018
Answer to Question 1

a

Answer to Question 2

b


a0266361136

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Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

diana chang

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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