During a discussion in a behavioral psychology course, the professor estimated that 63% of college students have ended at least one relationship by text message. After the discussion, the professor assigned each student to collect a sample of at least 100 college students during the next week and report back what proportion of the students had ended at least one relationship by text message. The following week, one of the students reported that he had asked a sample of 200 students and found that 126 had ended at least one relationship by text message. After class, the professor asked to meet with the student privately. What is the mostly likely reason for the professor’s requested meeting?

(01.03 mc) which of the following is a step in simplifying the expression x multiplied by y to the power of 2 over x to the power of negative 3 multiplied by y to the power of 3, the whole to the power of negative 4. select one: a. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 7 multiplied by y to the power of negative 1. b. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of 12 multiplied by y to the power of negative 12. c. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of negative 3 multiplied by y to the power of 3. d. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 3 multiplied by y to the power of 3.