Skyler compare a person grade average nigh good of dancer they think they are. She asks six of her closest grade 12 friends what their overall average is, as well as to rate how good they think their dance skills are on a scale from 1 to 10. She observes a negative linear correlation and concludes that people with lower marks are better dancers. In Skyler's study: a) State one thing wrong with how the dependant variable is measured, and explain why.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 23PPS
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1. Skyler decides to compare a person's overall grade average in high school to how good of a break dancer
they think they are. She asks six of her closest grade 12 friends what their overall average is, as well as to
rate how good they think their dance skills are on a scale from 1 to 10. She observes a negative linear
correlation and concludes that people with lower marks are better dancers. In Skyler's study:
a) State one thing wrong with how the dependant variable is measured, and explain why.
b) State one thing wrong with the sampling technique (way the data was collected)? Explain how it could
be improved.
Transcribed Image Text:1. Skyler decides to compare a person's overall grade average in high school to how good of a break dancer they think they are. She asks six of her closest grade 12 friends what their overall average is, as well as to rate how good they think their dance skills are on a scale from 1 to 10. She observes a negative linear correlation and concludes that people with lower marks are better dancers. In Skyler's study: a) State one thing wrong with how the dependant variable is measured, and explain why. b) State one thing wrong with the sampling technique (way the data was collected)? Explain how it could be improved.
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