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Author Question: Of 800 students in a university, 360, or 45, live in the dormitories. The 800 is an example of ... (Read 138 times)

codyclark

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on: Jun 24, 2018
Of 800 students in a university, 360, or 45, live in the dormitories. The 800 is an example of _____.
 a. a sample
  b. a population
  c. statistical inference
  d. descriptive statistics

Question 2

A population has a mean of 300 and a standard deviation of 18 . A sample of 144 observations will be taken. The probability that the sample mean will be between 297 to 303 is
 a. 0.4332.
   b. 0.9544.
   c. 0.9332.
   d. 0.0668.


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ngr69

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

b

Answer to Question 2

b


codyclark

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Reply 2 on: Jun 24, 2018
Wow, this really help

miss_1456@hotmail.com

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Reply 3 on: Yesterday
Excellent

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