Erratic is to predictable as exorbitant is to______. () A: small B: implicit C: productive D: absorbent E: reasonable

They are ______ investors who always make thorough investigations before making a decision. A: erratic B: conscious C: cautious D: prompt

The driver ahead of me was erratic — he kept changing his speed and his lane（） A: noisy B: healthy C: irregular D: brave

The include four disorders characterized by dramatic, erratic, and emotional behavior and interpersonal relationships: antisocial personality disorder, histrionic personality disorder, borderline personality disorder, and narcissistic personality disorder.

His<br/>oil painting works have the rich colors of the Dunhuang _________<br/>Art and also preserve the realistic characters of an oil painting. A: Immense B: Erratic C: Illiterate D: Mural

The average starting salary for graduates at a university is $25,000 with a standard deviation of $2000. A histogram of the data shows the shape to be very erratic so Chebyshev’s Theorem should be used. How many of the graduates would have a starting salary between 21,000 and 29,000?

The average starting salary for graduates at a university is $25,000 with a standard deviation of $2000. A histogram of the data shows the shape to be very erratic so Chebyshev’s Theorem should be used. How many of the graduates would have a starting salary between 21,000 and 29,000? A: at least 95% B: at least 68% C: at least 75% D: at least 89%