La Shan wanted to find the most popular type of music among the 200 students at her school. She didn’t want to ask all 200, so she decided to ask 20 representative students. Which group should she survey?'

Which best describes the strength of the correlation, and what is true about the causation between the variables? it is a weak negative correlation, and it is not likely causal. it is a weak negative correlation, and it is likely causal. it is a strong negative correlation, and it is not likely causal. it is a strong negative correlation, and it is likely causal.

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3

Is the response to the survey question "did you smoke in the last week question mark "response to the survey question "did you smoke in the last week? " a discrete random variable, a continuous random variable, or not a random variable?