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vaughnsl vaughnsl
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6 years ago
The mathematical expression that describes the shape of normal curves is known as the normal probability density function.
 
  Indicate whether the statement is true or false

Q. 2

The following frequency distribution displays the daily sales of muffins at Avalon Bakery.
 
  Number Sold Frequency
  1-7 5
  8-14 8
  15-21 13
  20-28 21
  27-35 3
 
  What is the width of each class in this distribution?
  A) 1
  B) 7
  C) 10
  D) 35

Q. 3

________ data are values collected from a number of subjects (firms, individual, states, regions, and so forth) during a single time period.
 
  A) Cross-sectional
  B) Ordinal
  C) Time series
  D) Ratio

Q. 4

The number of typographical errors found in a manuscript would best be described using a Poisson probability distribution.
 
  Indicate whether the statement is true or false

Q. 5

Two six-sided die are rolled. Calculating the probability of the sum of the two die being a 10 is an example of using ________ probability.
 
  A) subjective
  B) empirical
  C) classical
  D) simple
Textbook 
Business Statistics

Business Statistics


Edition: 2nd
Author:
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igotoschooligotoschool
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6 years ago
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vaughnsl Author
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6 years ago
I can't even begin to explain how much your help meant to me!
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#3
6 years ago
Happy to hear that, good luck with the rest of them
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