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QAC 201 Exam 2 Questions And Answers With Verified Solutions Already Passed!!!
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QAC 201 Exam 2 Questions And Answers With Verified Solutions Already Passed!!!
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QAC 201 Exam 2 Questions AndAnswers With Verified Solutions Already
Passed!!!
Unimodal distribution - ANSWER✔✔ A distribution with one peak (shoe size,
height)
Bimodal distribution - ANSWER✔✔ A distribution with two modes (scores on a
test where about half studied/half did not)
Skewed left - ANSWER✔✔ A skewed distribution with a tail that stretches left,
toward the smaller values.
Skewed right - ANSWER✔✔ A skewed distribution with a tail that stretches right,
toward larger values (age/ deaths due to trauma)
Bar chart - ANSWER✔✔ Used to document categorical x categorical or
categorical x quantitative variables
Scatterplot - ANSWER✔✔ Used to document quantiative x quantitative variables
Box plot - ANSWER✔✔ Can be used to document categorical x quantitative
variables
Null Hypothesis (H0) - ANSWER✔✔ The hypothesis that there is no significant
difference between specified populations, any observed difference being due to
sampling or experimental error.
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