Solve Statistics Exercise: 1500 in Biology vs Physics Pie Chart

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Discussion Overview

The discussion revolves around a statistics exercise involving a pie chart that represents the distribution of students in a faculty of science, specifically focusing on the number of students in biology compared to physics. The exercise seeks to determine how many more students are in biology than in physics, given that there are 1500 students in biology.

Discussion Character

  • Homework-related, Exploratory

Main Points Raised

  • One participant expresses uncertainty about how to approach the problem and seeks assistance in solving it.
  • Another participant suggests that the best one can do with the pie chart is to make an estimate, implying that precision may be limited.
  • A different participant notes that without a measuring device, statistical calculations might be necessary, indicating a reliance on estimation methods.
  • One participant humorously suggests that without a precise scale, the answer could be "a lot," reflecting the ambiguity in the data provided.

Areas of Agreement / Disagreement

Participants do not reach a consensus on how to solve the problem, and multiple views regarding the use of estimation versus statistical calculations remain present.

Contextual Notes

The discussion highlights limitations in the information provided, such as the lack of a scale on the pie chart and the absence of specific data regarding the number of students in physics.

sp3
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Hello, I'm not familiar with basic statistics exercises using pie chart and I'd like to know how i can solve this one: in a faculty science of 3000 students, some are in biology, some in physics and some in chemistry as shown on the pie chart. I can for sure tell that 1500 students are in biology. The question asked is how many more students are there in biology compared to physics? I don't know how to tackle this.

Thanks for your help in advance!
 

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Best you can do with the pie chart given is an estimate.

See what you can do to improve that estimate if a measuring device is used ...
 
There's no device used so I thought some statistical calculations were involved... Thanks for the quick response!
 
sp3 said:
The question asked is how many more students are there in biology compared to physics?
Since they didn't give you an actual scale to say with any precision, my answer would be "a lot." (Angel)

-Dan
 

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