Which pair of variables can possibly be correlated (as opposed to associated)? a. sat scores and college grade point averages b. religious affiliation and number of offspring c. marital status and personal income d. favorite band and peer likability as measured on a 5-point scale

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250