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emilyencar11 emilyencar11
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6 years ago
In a simple regression model Y = 0 + 1X + , 0 represents the ________.
 
  A) slope of the regression line
  B) intercept
  C) error term
  D) mean value of X

Q. 2

What is the mean square value for Blocks?
 
  A) 429.63
  B) 43.14
  C) 153.89
  D) 307.78

Q. 3

If the average number of customers in a queue is 9.6, the number of customers in the system is 10, and the arrival rate is 2 customers per minute, what is the probability that the system is empty?
 
  A) 0.8
  B) 0.2
  C) 0.6
  D) 0.4

Q. 4

________ is the quartile representing the 100th percentile.
 
  A) Q1
  B) Q2
  C) Q3
  D) Q4

Q. 5

Cluster sampling ________.
 
  A) is used with populations that are naturally divided into subsets
  B) requires difficult sorting of the population data into specific samples
  C) consists of a census of selected population subgroups
  D) ensures each individual item has an equal chance of selection

Q. 6

What is the degrees of freedom for Error?
 
  A) 8
  B) 9
  C) 10
  D) 15
Textbook 
Statistics, Data Analysis, and Decision Modeling

Statistics, Data Analysis, and Decision Modeling


Edition: 5th
Author:
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PawlawehPawlaweh
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emilyencar11 Author
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#2
6 years ago
Thank you Jesus, my teacher is bad at explaining
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