Answer:
(1) = (e) 7x. (2) = (b) 7+x. (3) = (d) x-7. (4) = (c) 2x+7
Answer:
51.9 sec
Step-by-step explanation:
One dollar and eighty cents for wayside hotel
Two dollars and seventy five cents for blue sky hotel
Answer: population; independently
Step-by-step explanation:
A random sample selected from an infinite population is a sample selected such that each element selected comes from the same *population* and each element is selected *independently*.
