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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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lesliejsantos lesliejsantos
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6 years ago
Suppose a survey is taken of 300 high school seniors out of a total of 1,000 seniors. This group is probably a:
 
  A) sample.
  B) population.
  C) system.
  D) process.

Q. 2

A sample of 30 professional men was asked to estimate their yearly expenditures on clothes for work. The data are summarized in the following stem-and-leaf display.
 
  Stem = 100 Leaf = 10 What percentage of these men spent more than 600 and less than 700 on professional attire? (Round to nearest tenth of a percent.)A) 20.0
  B) 23.3
  C) 26.7
  D) 30.0

Q. 3

Consider the terms: information, data, and knowledge. From a statistical standpoint, list these terms in order of increasing usefulness in making decisions.
 
  A) information, data, and knowledge
  B) data, information, and knowledge
  C) knowledge, information, and data
  D) knowledge, data, and information

Q. 4

What type of graph does a stem-and-leaf resemble when turned vertically?
 
  A) pie chart
  B) scatter plot
  C) histogram
  D) line chart
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Airel.FrazierAirel.Frazier
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lesliejsantos Author
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6 years ago
I wanna give this person a hug.
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