1. Twenty students participated in a psychology experiment which measured their heart
rates in...
Mathematics, 28.02.2020 19:57 ndkdidnfnk
1. Twenty students participated in a psychology experiment which measured their heart
rates in two different situations.
a. What are the appropriate measures of center and variability to use with the
data? Explain your reasoning.
b. Which situation shows a greater typical heart rate?
c. Which situation shows greater variability?
2.
a. Invent two situations that you think would result in distributions with similar
measures of variability. Explain your reasoning.
b. Invent two situations that you think would result in distributions with different
measures of variability. Explain your reasoning.
Answers: 3
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Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?
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Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?
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