7
QuizMultiple Choice
Regression Models — Unit test
Question 7 • (CR27) ALG 1-1200310-S2-Degele-VOL7006P
best
Answer
O
Only Brand A data is symmetric, so standard deviation is the best measure to compare variability.O
Only Brand B data is symmetric, so the median is the best measure to compare variability.B
Both distributions are symmetric, so the mean is the best measure to compare variability.B
Both distributions are skewed left, so the interquartile range is the best measure to compare variability.