Answer:
(C) Sample: the 120 students surveyed. Population: the 1200 students at the high school. Parameter of interest: the average number of hours a student at this high school sleeps per night.
Step-by-step explanation:
The correct answer is (C). The sample is a subset of the population, and the parameter is a characteristic of the population of interest.
Answer:
? Not a solution
Step-by-step explanation:
X=-1
The axis of symmetry will be directly in the middle of the intercepts.
B (2x+5y=-10) is the answer.
??? Im lost in this question, could you be more specific?
